diff --git a/_archives.html b/_archives.html
index b53260c..92e10af 100644
--- a/_archives.html
+++ b/_archives.html
@@ -65,13 +65,12 @@
 		{{* chercher le doc de sortie du bilan *}}
 		{{:assign var="immo_line.exit_date" value=null}}
 		{{#load type="exit_link" where="$$.immo_doc_id = :immo_doc_id" :immo_doc_id=$immo_doc_id}}
-			{{:assign exit_line_id=$exit_line_id}}
 			{{#select
 				trans.date
 				FROM acc_transactions_lines AS line
 				INNER JOIN acc_transactions AS trans ON line.id_transaction = trans.id
 				WHERE line.id = :exit_line_id;
-				:exit_line_id=$exit_line_id
+				:exit_line_id=$line_id
 			}}
 				{{:assign var="immo_line.exit_date" value=$date}}
 			{{/select}}
@@ -86,7 +85,7 @@
 		}}
 			{{if $amount == null}}
 				{{#select credit FROM acc_transactions_lines WHERE id = :credit_line_id;
-					:credit_line_id=$credit_line_id
+					:credit_line_id=$line_id
 				}}
 					{{:assign total_credits="%d+%d"|math:$total_credits:$credit}}
 				{{/select}}
@@ -106,7 +105,7 @@
 			line.credit
 			FROM acc_transactions_lines AS line
 			INNER JOIN acc_transactions AS trans ON line.id_transaction = trans.id
-			INNER JOIN !table AS cession_link ON json_extract(cession_link.document, '$.cession_line_id') = line.id
+			INNER JOIN !table AS cession_link ON json_extract(cession_link.document, '$.line_id') = line.id
 			INNER JOIN !table AS immo_doc ON json_extract(cession_link.document, '$.immo_doc_id') =  immo_doc.id
 			WHERE json_extract(immo_doc.document, '$.line') = :immo_line_id
 			;
@@ -148,7 +147,7 @@
 							{{:assign label_immo=$label_immo|cat:" — "|cat:$line_label}}
 						{{/if}}
 						<tr>
-							<td class="num"><a href="{{$trans_url}}">#{{$trans_id}}</a></td>
+							<td class="num"><a href="{{$trans_url}}">{{$trans_id}}</a></td>
 							<td>{{$date_mes|date_short}}</td>
 							<td>{{$exit_date|date_short}}</td>
 							<td>{{$label_immo}}</td>
diff --git a/_attach_cession.html b/_attach_cession.html
deleted file mode 100644
index 6216bf6..0000000
--- a/_attach_cession.html
+++ /dev/null
@@ -1,37 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Enregistrer la liaison entre une écriture d'immobilisation et
-	une écriture de cession
-	@param immo_doc_id  : id du document associé à l'immobilisation
-	@param cession_line_id : ligne de l'écriture de cession
-*}}
-
-{{* données de l'immobilisation *}}
-{{:include file="_get_immo_data.html" immo_doc_id=$immo_doc_id keep="info_immo, ligne_immo, message"}}
-{{if $message != null}}
-	{{:error message=$message}}
-{{/if}}
-
-{{* chercher l'écriture de cession de l'immobilisation *}}
-{{#select
-	id_transaction
-	FROM acc_transactions_lines
-	WHERE id = :line_id;
-	:line_id = $cession_line_id|intval
-}}
-	{{:assign cession_id=$id_transaction}}
-{{else}}
-	{{:error message="Impossible de trouver l'écriture de cession de l'immobilisation"}}
-{{/select}}
-
-{{* Lier l'écriture de cession à l'écriture d'immobilisation *}}
-{{:include file="_common_attach.html" immo_doc_id=$immo_doc_id trans_id=$cession_id}}
-
-{{* enregistrer la liaison de l'écriture de cession *}}
-{{:save
-	key=""|uuid
-	type="cession_link"
-	immo_doc_id=$info_immo.id
-	cession_line_id=$cession_line_id|intval
-}}
diff --git a/_attach_exit.html b/_attach_exit.html
deleted file mode 100644
index e4aa5c8..0000000
--- a/_attach_exit.html
+++ /dev/null
@@ -1,37 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Enregistrer la liaison entre une écriture d'immobilisation et
-	une écriture de sortie d'immobilisation
-	@param immo_doc_id  : id du document associé à l'immobilisation
-	@param exit_line_id : ligne de l'écriture de sortie d'immobilisation
-*}}
-
-{{* données de l'immobilisation *}}
-{{:include file="_get_immo_data.html" immo_doc_id=$immo_doc_id keep="info_immo, ligne_immo, message"}}
-{{if $message != null}}
-	{{:error message=$message}}
-{{/if}}
-
-{{* chercher l'écriture de sortie d'immobilisation *}}
-{{#select
-	id_transaction
-	FROM acc_transactions_lines
-	WHERE id = :line_id;
-	:line_id = $exit_line_id|intval
-}}
-	{{:assign rebut_id=$id_transaction}}
-{{else}}
-	{{:error message="Impossible de trouver l'écriture de sortie d'immobilisation"}}
-{{/select}}
-
-{{* Lier l'écriture de sortie à l'écriture d'immobilisation *}}
-{{:include file="_common_attach.html" immo_doc_id=$immo_doc_id trans_id=$rebut_id}}
-
-{{* enregistrer la liaison de l'écriture de sortie *}}
-{{:save
-	key=""|uuid
-	type="exit_link"
-	immo_doc_id=$info_immo.id
-	exit_line_id=$exit_line_id|intval
-}}
diff --git a/_attach_line.html b/_attach_line.html
new file mode 100644
index 0000000..c879445
--- /dev/null
+++ b/_attach_line.html
@@ -0,0 +1,43 @@
+{{* -*- brindille -*- *}}
+
+{{*
+	Enregistrer la liaison entre une ligne d'immobilisation et une ligne
+	@param immo_doc_id  : id du document associé à l'immobilisation
+	@param line_id : ligne de l'écriture à associer
+	@param type : type de ligne à associer (cession, exit, ...)
+*}}
+
+{{* données de l'immobilisation *}}
+{{:include file="_get_immo_data.html" immo_doc_id=$immo_doc_id keep="info_immo, ligne_immo, message"}}
+{{if $message != null}}
+	{{:error message=$message}}
+{{/if}}
+
+{{* chercher l'écriture de la ligne à associer *}}
+{{#select
+	id_transaction
+	FROM acc_transactions_lines
+	WHERE id = :line_id;
+	:line_id = $line_id|intval
+}}
+	{{:assign trans_id=$id_transaction}}
+{{else}}
+	{{if $type == "cession"}}
+		{{:assign mtype="cession"}}
+	{{elseif $type == "exit"}}
+		{{:assign mtype="sortie"}}
+	{{/if}}
+	{{:error message="Impossible de trouver l'écriture de %s de l'immobilisation"|args:$mtype}}
+{{/select}}
+
+{{* Lier cette écriture à l'écriture d'immobilisation *}}
+{{:include file="_common_attach.html" immo_doc_id=$immo_doc_id trans_id=$trans_id}}
+
+{{* enregistrer la liaison *}}
+{{:assign link_type=$type|cat:"_link"}}
+{{:save
+	key=""|uuid
+	type=$link_type
+	immo_doc_id=$info_immo.id
+	line_id=$line_id|intval
+}}
diff --git a/_detach_amort.html b/_detach_amort.html
deleted file mode 100644
index 1ceed6a..0000000
--- a/_detach_amort.html
+++ /dev/null
@@ -1,27 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Supprimer l'association entre une écriture d'amortissement et
-	une écriture d'immobilisation
-	@param immo_doc_id : id du doc associé à l'immo
-	@param amort_line_id : id de la ligne d'amortissement
-*}}
-
-{{:include file="_common_detach.html" immo_doc_id=$immo_doc_id line_id=$amort_line_id keep="info_immo"}}
-
-{{* supprimer le doc de liaison entre les lignes *}}
-{{#load type="amort_link"
-	where="$$.immo_doc_id = :immo_doc_id AND $$.amort_line_id = :amort_line_id"
-	:immo_doc_id=$immo_doc_id|intval
-	:amort_line_id = $amort_line_id|intval
-}}
-	{{:delete id=$id}}
-{{/load}}
-
-{{* marquer immo non soldée *}}
-{{if $info_immo.status == "amortized"}}
-	{{:save
-		key=$info_immo.key
-		status="managed"
-	}}
-{{/if}}
diff --git a/_detach_cession.html b/_detach_cession.html
deleted file mode 100644
index 0f230f0..0000000
--- a/_detach_cession.html
+++ /dev/null
@@ -1,19 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Supprimer l'association entre une écriture d'immobilisation et
-	une écriture de cession
-	@param immo_doc_id : id du doc associé à l'immo
-	@param cession_line_id : id de la ligne de cession
-*}}
-
-{{:include file="_common_detach.html" immo_doc_id=$immo_doc_id line_id=$cession_line_id}}
-
-{{* supprimer le doc de liaison entre les lignes *}}
-{{#load type="cession_link"
-	where="$$.immo_doc_id = :immo_doc_id AND $$.cession_line_id = :cession_line_id"
-	:immo_doc_id=$immo_doc_id|intval
-	:cession_line_id = $cession_line_id|intval
-}}
-	{{:delete id=$id}}
-{{/load}}
diff --git a/_detach_credit.html b/_detach_credit.html
deleted file mode 100644
index 2c36f1d..0000000
--- a/_detach_credit.html
+++ /dev/null
@@ -1,19 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Supprimer l'association entre une écriture d'immobilisation et
-	une écriture au crédit du compte d'immobilisation
-	@param immo_doc_id : id du doc associé à l'immo
-	@param credit_line_id : id de la ligne de crédit
-*}}
-
-{{:include file="_common_detach.html" immo_doc_id=$immo_doc_id line_id=$credit_line_id}}
-
-{{* supprimer le doc de liaison entre les lignes *}}
-{{#load type="credit_link"
-	where="$$.immo_doc_id = :immo_doc_id AND $$.credit_line_id = :credit_line_id"
-	:immo_doc_id=$immo_doc_id|intval
-	:credit_line_id = $credit_line_id|intval
-}}
-	{{:delete id=$id}}
-{{/load}}
diff --git a/_detach_exit.html b/_detach_exit.html
deleted file mode 100644
index b811cde..0000000
--- a/_detach_exit.html
+++ /dev/null
@@ -1,19 +0,0 @@
-{{* -*- brindille -*- *}}
-
-{{*
-	Supprimer l'association entre une écriture d'immobilisation et
-	une écriture de sortie de bilan
-	@param immo_doc_id : id du doc associé à l'immo
-	@param exit_line_id : id de la ligne de sortie de bilan
-*}}
-
-{{:include file="_common_detach.html" immo_doc_id=$immo_doc_id line_id=$exit_line_id}}
-
-{{* supprimer le doc de liaison entre les lignes *}}
-{{#load type="exit_link"
-	where="$$.immo_doc_id = :immo_doc_id AND $$.exit_line_id = :exit_line_id"
-	:immo_doc_id=$immo_doc_id|intval
-	:exit_line_id = $exit_line_id|intval
-}}
-	{{:delete id=$id}}
-{{/load}}
diff --git a/_common_detach.html b/_detach_line.html
similarity index 63%
rename from _common_detach.html
rename to _detach_line.html
index e7b6c7a..0c552c9 100644
--- a/_common_detach.html
+++ b/_detach_line.html
@@ -1,9 +1,10 @@
 {{* -*- brindille -*- *}}
 
 {{*
-	Supprimer l'association entre une ligne d'immo et une autre ligne (amort, credit, cession, sortie)
-	@param immo_doc_id : id du doc associé à la ligne d'immobilisation
-	@param line_id     : id de la ligne à détacher
+	Supprimer l'association entre une ligne d'immobilisation et	une ligne associée
+	@param immo_doc_id : id du doc associé à l'immo
+	@param line_id : id de la ligne associée
+	@param type : type de ligne associée (amort, credit, cession, exit, ...)
 *}}
 
 {{* données de l'immobilisation *}}
@@ -50,3 +51,23 @@
 	assign_code="result_code"
 	transactions=$linked_transactions
 }}
+
+{{* supprimer le doc de liaison entre les lignes *}}
+{{:assign link_type=$type|cat:"_link"}}
+{{#load type=$link_type
+	where="$$.immo_doc_id = :immo_doc_id AND $$.line_id = :line_id"
+	:immo_doc_id=$immo_doc_id|intval
+	:line_id = $line_id|intval
+}}
+	{{:delete id=$id}}
+{{/load}}
+
+{{if $type == "amort"}}
+	{{if $info_immo.status == "amortized"}}
+		{{* marquer immo non soldée *}}
+		{{:save
+			key=$info_immo.key
+			status="managed"
+		}}
+	{{/if}}
+{{/if}}
diff --git a/_get_amort_lines.html b/_get_amort_lines.html
index cfa070a..f054afa 100644
--- a/_get_amort_lines.html
+++ b/_get_amort_lines.html
@@ -8,7 +8,6 @@
 	@result total_amort  : montant total des amortissements de l'immobilisation
 	@result created_amort : vrai s'il y a au moins un amortissement créé par le module dans la liste
 *}}
-
 {{:assign total_amort=0}}
 {{#load type="amort_link"
 	where="$$.immo_doc_id = :immo_doc_id"
@@ -31,7 +30,7 @@
 		INNER join acc_accounts AS account on line.id_account = account.id
 		WHERE line.id = :amort_line_id
 		;
-		:amort_line_id = $amort_line_id
+		:amort_line_id = $amort_info.line_id
 		assign="amort_line"
 	}}
 		{{:assign var="amort_line.amount" value=$amort_info.amount|or:$amort_line.amount}}
diff --git a/_get_credit_lines.html b/_get_credit_lines.html
index c06adc5..36bf72e 100644
--- a/_get_credit_lines.html
+++ b/_get_credit_lines.html
@@ -8,7 +8,7 @@
 *}}
 {{:assign linked_immos=null}}
 {{:assign total_credits=0}}
-{{#load type="credit_link" where="$$.immo_doc_id=:immo_doc_id" :immo_doc_id=$immo_doc_id|intval}}
+{{#load type="credit_link" where="$$.immo_doc_id=:immo_doc_id" :immo_doc_id=$immo_doc_id|intval assign="credit_info"}}
 	{{#select
 		line.credit,
 		line.id as line_id,
@@ -23,8 +23,8 @@
 		INNER JOIN acc_transactions AS trans ON line.id_transaction = trans.id
 		INNER join acc_accounts AS account on line.id_account = account.id
 		WHERE line.id = :credit_line_id;
-		:credit_line_id=$credit_line_id
-		}}
+		:credit_line_id=$credit_info.line_id
+	}}
 		{{:assign credit=$credit}}
 		{{:assign var="linked_immos." doc=$id trans_id=$trans_id credit_line_id=$line_id label=$label amount=$credit date=$date account_id=$account_id account_code=$account_code account_label=$account_label year=$year}}
 	{{/select}}
diff --git a/_get_free_amort.html b/_get_free_amort.html
index e71ec16..646288d 100644
--- a/_get_free_amort.html
+++ b/_get_free_amort.html
@@ -27,7 +27,7 @@
 	{{:assign amort_amount=0}}
 	{{:assign keep_amort=true}}
 	{{#load type="amort_link"
-		where="$$.amort_line_id = :amort_line_id"
+		where="$$.line_id = :amort_line_id"
 		:amort_line_id=$amort_line.line_id|intval
 		assign="amort_link"
 	}}
diff --git a/_immobilisations.html b/_immobilisations.html
index cc0fc76..8788cac 100644
--- a/_immobilisations.html
+++ b/_immobilisations.html
@@ -62,7 +62,7 @@
 		}}
 			{{if $amount == null}}
 				{{#select credit FROM acc_transactions_lines WHERE id = :credit_line_id;
-					:credit_line_id=$credit_line_id
+					:credit_line_id=$line_id
 				}}
 					{{:assign montant_immo="%d-%d"|math:$montant_immo:$credit}}
 				{{/select}}
@@ -122,7 +122,7 @@
 					{{:assign var="sommes_immo.%s"|args:$account_code value="%d+%d"|math:$montant:$montant_immo}}
 
 					<tr>
-						<td class="num"><a href="{{$trans_url}}">#{{$immo_trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$immo_trans_id}}</a></td>
 						<td>{{$immo_date|date_short}}</td>
 						<td>{{$label_immo}}</td>
 						<td class="money">{{$montant_immo|money_html:false|raw}}</td>
diff --git a/_immobilisations_autres.html b/_immobilisations_autres.html
index d80acee..7e43c0c 100644
--- a/_immobilisations_autres.html
+++ b/_immobilisations_autres.html
@@ -21,7 +21,7 @@
 	{{else}}
 		{{:assign unhide=1}}
 	{{/if}}
-	{{:assign var="user_hides.unhide_other" value=$unhide"}}
+	{{:assign var="user_hides.unhide_other" value=$unhide}}
 	{{:assign var="saved_hides.%s"|args:$logged_user.id value=$user_hides}}
 	{{:save key="config" hides=$saved_hides}}
 {{/if}}
@@ -29,7 +29,7 @@
 	{{:assign checked="checked"}}
 {{/if}}
 
-{{* vérifier l'existence de la table du module *}}
+{{* vérifier l'existence de la table du module' *}}
 {{if $module.table != null}}
 	{{:assign columns="$$.status as status, SUM($$.amount) as amount,"}}
 	{{:assign table_join="LEFT JOIN !table AS info ON $$.line = line.id"}}
@@ -42,7 +42,7 @@
 
 {{*
 	lister les immobilisations non prises en charge par le module
-	ou dont le montant n'a pas été totalement affecté
+	ou dont le montant n'a pas été totalement affecté'
 *}}
 {{:assign account_condition="("}}
 {{#foreach from=$module.config.prefixes item="code"}}
@@ -137,7 +137,7 @@
 			{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.trans_id_year}}
 			{{:assign reste="%d-%d"|math:$line.debit:$line.amount}}
 			<tr {{if $status == "ignored"}}class="ignored"{{/if}}>
-				<td class="num"><a href="{{$trans_url}}">#{{$line.immo_trans_id}}</a></td>
+				<td class="num"><a href="{{$trans_url}}">{{$line.immo_trans_id}}</a></td>
 				<td class="nombre">{{$line.immo_line_id}}</td>
 				<td>{{$trans_date|date_short}}</td>
 				<td>{{$line.trans_label}}{{if $line.line_label != null && $line.line_label != $line.trans_label}} — {{$line.line_label}}{{/if}}</td>
diff --git a/_remove_orphan_docs.tpl b/_remove_orphan_docs.tpl
index 2514171..2f08dc3 100644
--- a/_remove_orphan_docs.tpl
+++ b/_remove_orphan_docs.tpl
@@ -2,11 +2,11 @@
 
 {{if $module.table}}
 	{{* supprimer les documents sans écriture associée *}}
-	{{:assign var="docs." type="amort_link" field="amort_line_id"}}
-	{{:assign var="docs." type="credit_link" field="credit_line_id"}}
-	{{:assign var="docs." type="cession_link" field="cession_line_id"}}
-	{{:assign var="docs." type="exit_link" field="exit_line_id"}}
 	{{:assign var="docs." type="immo" field="line"}}
+	{{:assign var="docs." type="amort_link" field="line_id"}}
+	{{:assign var="docs." type="credit_link" field="line_id"}}
+	{{:assign var="docs." type="cession_link" field="line_id"}}
+	{{:assign var="docs." type="exit_link" field="line_id"}}
 
 	{{#foreach from=$docs}}
 
diff --git a/_unfinished.html b/_unfinished.html
index 4c12d4d..3c9a1c4 100644
--- a/_unfinished.html
+++ b/_unfinished.html
@@ -21,7 +21,7 @@
 	{{else}}
 		{{:assign unhide=1}}
 	{{/if}}
-	{{:assign var="user_hides.unhide_unfinished" value=$unhide"}}
+	{{:assign var="user_hides.unhide_unfinished" value=$unhide}}
 	{{:assign var="saved_hides.%s"|args:$logged_user.id value=$user_hides}}
 	{{:save key="config" hides=$saved_hides}}
 {{/if}}
@@ -177,7 +177,7 @@
 
 					<tr {{if $ignore}}class="checked"{{/if}}>
 						<td class="check">{{:input type="checkbox" name="selected[]" value=$trans_id}}</td>
-						<td class="num"><a href="{{$trans_url}}">#{{$trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$trans_id}}</a></td>
 						<td>{{$trans_date|date_short}}</td>
 						<td>{{$trans_label}}</td>
 						<td class="money">{{"%f"|math:$debit|money_html:false|raw}}</td>
diff --git a/_upgrade.html b/_upgrade.html
index 54429ca..bec8d40 100644
--- a/_upgrade.html
+++ b/_upgrade.html
@@ -34,6 +34,21 @@
 	<p class="block info">Mise à jour vers version {{$tag}} terminée</p>
 {{/if}}
 
+{{* version 0.42 *}}
+{{:assign tag="0.42"}}
+
+{{:include file="_compare_version.tpl" nv1=$module_version nv2=$tag keep="comp"}}
+{{:assign module_comp=$comp}}
+{{:include file="_compare_version.tpl" nv1=$module.config.version nv2=$tag keep="comp"}}
+{{:assign config_comp=$comp}}
+
+{{if $module_comp >= 0 && $config_comp < 0}}
+{{* $module_version >= '0.42' && $module.config.version < '0.42' *}}
+
+	{{:include file="_upgrade_to042.tpl"}}
+	<p class="block info">Mise à jour vers version {{$tag}} terminée</p>
+{{/if}}
+
 {{* enregistrer le nouveau numéro de version dans la config du module *}}
 {{:include file="_compare_version.tpl" nv1=$module_version nv2=$module.config.version keep="comp"}}
 {{if $comp > 0}}
diff --git a/_upgrade_to042.tpl b/_upgrade_to042.tpl
new file mode 100644
index 0000000..95fef92
--- /dev/null
+++ b/_upgrade_to042.tpl
@@ -0,0 +1,38 @@
+{{* -*- brindille -*- *}}
+
+{{* remplacer xxx_line_id par line_id pour simplifier et mutualiser le code *}}
+
+{{:assign var="link_types." type="amort"}}
+{{:assign var="link_types." type="credit"}}
+{{:assign var="link_types." type="cession"}}
+{{:assign var="link_types." type="exit"}}
+
+{{* lister les liens actuels *}}
+{{#foreach from=$link_types}}
+	{{:assign link_type=$type|cat:"_link"}}
+	{{:assign line_id=$type|cat:"_line_id"}}
+	{{#load type=$link_type assign="link"}}
+		{{:assign new_link=null}}
+		{{:assign var="new_link.key" value=$link.key}}
+		{{:assign var="new_link.type" value=$link.type}}
+		{{:assign var="new_link.immo_doc_id" value=$link.immo_doc_id}}
+		{{:assign var="new_link.line_id" from="link.%s"|args:$line_id}}
+		{{:assign var="new_link.amount" value=$link.amount}}
+		{{:assign var="new_link.created" value=$link.created}}
+		{{* mémoriser les infos des docs *}}
+		{{:assign var="new_links." value=$new_link}}
+	{{/load}}
+	{{:delete type=$link_type}}
+{{/foreach}}
+
+{{* créer les nouveaux documents de liaisons *}}
+{{#foreach from=$new_links item="link"}}
+	{{:save
+		key=$link.key
+		type=$link.type
+		immo_doc_id=$link.immo_doc_id
+		line_id=$link.line_id
+		amount=$link.amount
+		created=$link.created
+	}}
+{{/foreach}}
diff --git a/add_infos.html b/add_infos.html
index 9a45878..d2a4874 100644
--- a/add_infos.html
+++ b/add_infos.html
@@ -178,7 +178,7 @@
 	<dl class="describe">
 		<dt>Immobilisation</dt>
 		<dd>
-			<span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.immo_trans_id}}</a> </span>{{$immo_label}}
+			<span class="num"><a href="{{$trans_url}}">{{$ligne_immo.immo_trans_id}}</a> </span>{{$immo_label}}
 		</dd>
 		<dt>Montant</dt>
 		<dd class="money strong">{{"%f"|math:$ligne_immo.montant|money_currency_html:false|raw}}</dd>
diff --git a/amortization.html b/amortization.html
index 35af614..c765722 100644
--- a/amortization.html
+++ b/amortization.html
@@ -17,7 +17,7 @@
 	une écriture au crédit du compte d'immobilisation
 *}}
 {{#form on="detach_credit"}}
-	{{:include file="_detach_credit.html" immo_doc_id=$_POST.immo_doc_id credit_line_id=$_POST.detach_credit}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_credit type="credit"}}
 	{{:redirect to="?immo_doc_id=%s&ok=1&msg=detach_avoir"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -26,7 +26,7 @@
 	une écriture d'immobilisation
 *}}
 {{#form on="detach_amort"}}
-	{{:include file="_detach_amort.html" immo_doc_id=$_POST.immo_doc_id amort_line_id=$_POST.detach_amort}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_amort type="amort"}}
 	{{:redirect to="?immo_doc_id=%s&ok=1&msg=detach_amort"|args:$_POST.immo_doc_id:}}
 {{/form}}
 
@@ -140,7 +140,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}</dd>
 		<dt>Début d'amortissement</dt>
@@ -200,7 +200,7 @@
 				{{#foreach from=$linked_immos item="line"}}
 					{{:assign url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					<tr>
-						<td class="num"><a href="{{$url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.date|date_short}}</td>
 						<td>{{$line.label}}</td>
 						<td class="money">{{"%f"|math:$line.amount|money_currency_html:false|raw}}</td>
@@ -260,7 +260,7 @@
 						{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 						{{:assign solde="%f-%d"|math:$solde:$line.amount}}
 						<tr>
-							<td class="num"><a href="{{$trans_url}}">#{{$line.trans_id}}</a></td>
+							<td class="num"><a href="{{$trans_url}}">{{$line.trans_id}}</a></td>
 							<td>{{$line.date|date_short}}</td>
 							<td>
 								{{$line.trans_label}}
diff --git a/attach_amort.html b/attach_amort.html
index c03821b..3d95188 100644
--- a/attach_amort.html
+++ b/attach_amort.html
@@ -47,7 +47,7 @@
 {{* montant de l'écriture d'amortissement déjà affecté *}}
 {{:assign montant_affecte=0}}
 {{#load type="amort_link"
-	where="$$.amort_line_id = :amort_line_id"
+	where="$$.line_id = :amort_line_id"
 	:amort_line_id = $_GET.amort_line_id|intval
 }}
 	{{:assign montant_affecte="%d+%d"|math:$montant_affecte:$amount}}
@@ -105,7 +105,7 @@
 	{{* vérifier si cette liaison est déjà présente dans les documents pour éviter les doublons *}}
 	{{* TODO voir si nécessaire ? *}}
 	{{#load type="amort_link"
-		where="$$.immo_doc_id = :immo_doc_id AND $$.amort_line_id = :amort_line_id"
+		where="$$.immo_doc_id = :immo_doc_id AND $$.line_id = :amort_line_id"
 		:immo_doc_id=$_GET.immo_doc_id|intval
 		:amort_line_id = $_GET.amort_line_id|intval
 		limit=1
@@ -115,7 +115,7 @@
 			key=""|uuid
 			type="amort_link"
 			immo_doc_id=$_GET.immo_doc_id|intval
-			amort_line_id=$_GET.amort_line_id|intval
+			line_id=$_GET.amort_line_id|intval
 			amount=$saved_amount
 		}}
 	{{/load}}
@@ -149,7 +149,7 @@
 		<dt>Immobilisation</dt>
 		<dd>{{$label_immo}}</dd>
 		<dt>Amortissement</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$amort_line.trans_id}}</a></span> {{$amort_label}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$amort_line.trans_id}}</a></span> {{$amort_label}}</dd>
 		<dt>Montant de l'écriture d'amortissement</dt>
 		<dd>{{$amort_line.amount|money_currency_html:false|raw}}</dd>
 		{{if $montant_affecte > 0}}
diff --git a/attach_credit.html b/attach_credit.html
index 59cc802..b1adb99 100644
--- a/attach_credit.html
+++ b/attach_credit.html
@@ -51,7 +51,7 @@
 {{* montant de l'écriture de crédit déjà affecté *}}
 {{:assign montant_affecte=0}}
 {{#load type="credit_link"
-	where="$$.credit_line_id = :credit_line_id"
+	where="$$.line_id = :credit_line_id"
 	:credit_line_id = $_GET.credit_line_id|intval
 }}
 	{{:assign montant_affecte="%d+%d"|math:$montant_affecte:$amount}}
@@ -98,7 +98,7 @@
 		key=""|uuid
 		type="credit_link"
 		immo_doc_id=$_GET.immo_doc_id|intval
-		credit_line_id=$_GET.credit_line_id|intval
+		line_id=$_GET.credit_line_id|intval
 		amount=$saved_credit
 	}}
 
@@ -125,7 +125,7 @@
 		<dt>Immobilisation</dt>
 		<dd>{{$label_immo}}</dd>
 		<dt>Écriture au crédit du compte d'immobilisation</dt>
-		<dd><span class="num"><a href="{{$credit_trans_url}}">#{{$credit_line.trans_id}}</a></span> {{$credit_line.trans_label}}{{if $credit_line.line_label != null && $credit_line.line_label != $credit_line.trans_label}} — {{$credit_line.line_label}}{{/if}}</dd>
+		<dd><span class="num"><a href="{{$credit_trans_url}}">{{$credit_line.trans_id}}</a></span> {{$credit_line.trans_label}}{{if $credit_line.line_label != null && $credit_line.line_label != $credit_line.trans_label}} — {{$credit_line.line_label}}{{/if}}</dd>
 		<dt>Montant de l'écriture</dt>
 		<dd>{{$credit_line.amount|money_currency_html:false|raw}}</dd>
 		<dt>Montant déjà affecté</dt>
diff --git a/delete_infos.html b/delete_infos.html
index 8af819c..3d0de9f 100644
--- a/delete_infos.html
+++ b/delete_infos.html
@@ -20,7 +20,7 @@
 	{{#select
 		trans.id
 		FROM acc_transactions_lines AS line
-		INNER JOIN !table AS credit_link ON $$.credit_line_id = line.id
+		INNER JOIN !table AS credit_link ON $$.line_id = line.id
 		INNER JOIN	acc_transactions AS trans ON line.id_transaction = trans.id
 		WHERE $$.type = "credit_link" AND $$.immo_doc_id = :immo_doc_id
 		;
diff --git a/exit_step1.html b/exit_step1.html
index f47333e..8e68c35 100644
--- a/exit_step1.html
+++ b/exit_step1.html
@@ -17,7 +17,7 @@
 	une écriture au crédit du compte d'immobilisation
 *}}
 {{#form on="detach_credit"}}
-	{{:include file="_detach_credit.html" immo_doc_id=$_POST.immo_doc_id credit_line_id=$_POST.detach_credit}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_credit type="credit"}}
 	{{:redirect to="?immo_doc_id=%s&from=exit&ok=1&msg=detach_avoir"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -56,15 +56,15 @@
 	FROM acc_transactions AS trans
 	INNER JOIN acc_transactions_lines AS line ON line.id_transaction = trans.id
 	INNER JOIN acc_accounts AS account ON line.id_account = account.id
-	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.amort_line_id') = line.id
+	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.line_id') = line.id
 	WHERE
 	account.code LIKE :account_code
 	AND line.credit > 0
 	AND credit_line_id NOT IN (
-		SELECT json_extract(credit_link.document, '$.credit_line_id') AS line_id FROM !table as credit_link
+		SELECT json_extract(credit_link.document, '$.line_id') AS line_id FROM !table as credit_link
 		WHERE json_extract(credit_link.document, '$.type') == "credit_link"
 		UNION
-		SELECT json_extract(exit_link.document, '$.exit_line_id') AS line_id FROM !table as exit_link
+		SELECT json_extract(exit_link.document, '$.line_id') AS line_id FROM !table as exit_link
 		WHERE json_extract(exit_link.document, '$.type') == "exit_link"
 	)
 	;
@@ -112,7 +112,7 @@
 	{{:assign amort_amount=0}}
 	{{:assign keep_amort=true}}
 	{{#load type="amort_link"
-		where="$$.amort_line_id = :amort_line_id"
+		where="$$.line_id = :amort_line_id"
 		:amort_line_id=$amort_line.amort_line_id
 		assign="amort_link"
 	}}
@@ -152,7 +152,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}</dd>
 		<dt>Montant de l'immobilisation</dt>
@@ -199,7 +199,7 @@
 					{{:assign url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 					<tr>
-						<td class="num"><a href="{{$url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.date|date_short}}</td>
 						<td>{{$line.label}}</td>
 						<td class="money">{{"%f"|math:$line.amount|money_currency_html:false|raw}}</td>
diff --git a/exit_step2.html b/exit_step2.html
index 8eab21f..e3ed8a5 100644
--- a/exit_step2.html
+++ b/exit_step2.html
@@ -25,7 +25,7 @@
 	une écriture d'immobilisation
 *}}
 {{#form on="detach_amort"}}
-	{{:include file="_detach_amort.html" immo_doc_id=$_POST.immo_doc_id amort_line_id=$_POST.detach_amort}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_amort type="amort"}}
 	{{:redirect to="?immo_doc_id=%s&from=exit&ok=1&msg=detach_amort"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -80,7 +80,7 @@
 	{{:assign amort_amount=0}}
 	{{:assign keep_amort=true}}
 	{{#load type="amort_link"
-		where="$$.amort_line_id = :amort_line_id"
+		where="$$.line_id = :amort_line_id"
 		:amort_line_id=$amort_line.amort_line_id|intval
 		assign="amort_link"
 	}}
@@ -117,7 +117,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}</dd>
 		<dt>Montant de l'immobilisation</dt>
@@ -167,7 +167,7 @@
 					{{:assign trans_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 					<tr>
-						<td class="num"><a href="{{$trans_url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.date|date_short}}</td>
 						<td>
 							{{if $line.line_label != null}}
diff --git a/exit_step3.html b/exit_step3.html
index e77a5f7..c001827 100644
--- a/exit_step3.html
+++ b/exit_step3.html
@@ -25,7 +25,7 @@
 	une écriture de cession
 *}}
 {{#form on="detach_cession"}}
-	{{:include file="_detach_cession.html" immo_doc_id=$_POST.immo_doc_id cession_line_id=$_POST.detach_cession}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_cession type="cession"}}
 	{{:redirect to="exit_step3.html?immo_doc_id=%s&from=exit&ok=1&msg=detach_cession"|args:$_GET.immo_doc_id}}
 {{/form}}
 
@@ -69,7 +69,7 @@
 	{{* voir si l'écriture de cession est déjà liée à une immo *}}
 	{{* TODO VOIR SI UTILE
 	{{#load type="cession_link"
-		where="$$.cession_line_id = :cession_line_id"
+		where="$$.line_id = :cession_line_id"
 		:cession_line_id = $line.line_id
 		assign="cession_link"
 	}}
@@ -124,7 +124,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}</dd>
 		<dt>Montant de l'immobilisation</dt>
@@ -178,7 +178,7 @@
 					{{:assign trans_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 					<tr>
-						<td class="num"><a href="{{$trans_url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.date|date_short}}</td>
 						<td>
 							{{if $line.line_label != null}}
diff --git a/exit_step4.html b/exit_step4.html
index 26c5f71..d3df512 100644
--- a/exit_step4.html
+++ b/exit_step4.html
@@ -36,7 +36,7 @@
 		{{#select credit
 			FROM acc_transactions_lines
 			WHERE id = :cession_line_id;
-			:cession_line_id = $cession_line_id
+			:cession_line_id = $line_id
 			}}
 			{{:assign montant_cession=$credit}}
 		{{/select}}
@@ -64,7 +64,7 @@
 		INNER JOIN acc_transactions_lines AS line ON line.id_transaction = trans.id
 		INNER JOIN acc_accounts AS acc ON line.id_account = acc.id
 		WHERE line.id = :exit_line_id;
-		:exit_line_id = $exit_info.exit_line_id
+		:exit_line_id = $exit_info.line_id
 		assign="exit_line"
 		}}
 	{{/select}}
@@ -125,15 +125,15 @@
 	FROM acc_transactions AS trans
 	INNER JOIN acc_transactions_lines AS line ON line.id_transaction = trans.id
 	INNER JOIN acc_accounts AS acc ON line.id_account = acc.id
-	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.amort_line_id') = line.id
+	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.line_id') = line.id
 	WHERE
 	acc.code = :acc_code
 	AND line.credit > 0
 	AND credit_line_id NOT IN (
-		SELECT json_extract(credit_link.document, '$.credit_line_id') AS line_id FROM !table as credit_link
+		SELECT json_extract(credit_link.document, '$.line_id') AS line_id FROM !table as credit_link
 		WHERE json_extract(credit_link.document, '$.type') == "credit_link"
 		UNION
-		SELECT json_extract(exit_link.document, '$.exit_line_id') AS line_id FROM !table as exit_link
+		SELECT json_extract(exit_link.document, '$.line_id') AS line_id FROM !table as exit_link
 		WHERE json_extract(exit_link.document, '$.type') == "exit_link"
 	)
 	;
@@ -181,7 +181,7 @@
 	{{:assign amort_amount=0}}
 	{{:assign keep_amort=true}}
 	{{#load type="amort_link"
-		where="$$.amort_line_id = :amort_line_id"
+		where="$$.line_id = :amort_line_id"
 		:amort_line_id=$amort_line.amort_line_id|intval
 		assign="amort_link"
 	}}
@@ -224,7 +224,7 @@
 	une écriture de sortie de bilan
 *}}
 {{#form on="detach_exit"}}
-	{{:include file="_detach_exit.html" immo_doc_id=$_POST.immo_doc_id exit_line_id=$_POST.detach_exit}}
+	{{:include file="_detach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.detach_exit type="exit"}}
 	{{:redirect to="?immo_doc_id=%s&from=exit&ok=1&msg=detach_exit"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -247,7 +247,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}</dd>
 		<dt>Montant de l'immobilisation</dt>
@@ -332,7 +332,7 @@
 			</thead>
 			<tbody>
 				<tr>
-					<td class="num"><a href="{{$exit_url}}">#{{$exit_line.trans_id}}</a></td>
+					<td class="num"><a href="{{$exit_url}}">{{$exit_line.trans_id}}</a></td>
 					<td>{{$exit_line.date|date_short}}</td>
 					<td>
 						{{if $exit_line.line_label != null}}
diff --git a/ignore.html b/ignore.html
index a721759..9dc3577 100644
--- a/ignore.html
+++ b/ignore.html
@@ -63,7 +63,7 @@
 		<div class="informations">
 			<dl class="describe">
 				<dt>Écriture</dt>
-				<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$ligne_immo.label}}</dd>
+				<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$ligne_immo.label}}</dd>
 				<dt>Montant</dt>
 				<dd class="money strong">{{"%f"|math:$ligne_immo.amount|money_currency_html:false|raw}}</dd>
 			</dl>
diff --git a/index.html b/index.html
index 0bdbff8..06ab7e4 100644
--- a/index.html
+++ b/index.html
@@ -21,7 +21,7 @@
 {{:include file="_nav.html" current=$type_immo}}
 
 {{* Mise à niveau *}}
-{{:assign module_version="0.41"}}
+{{:assign module_version="0.42"}}
 {{:include file="_upgrade.html" module_version=$module_version}}
 
 {{* supprimer les documents sans écriture associée *}}
diff --git a/link.schema.json b/link.schema.json
index 0160ff2..f9f21f6 100644
--- a/link.schema.json
+++ b/link.schema.json
@@ -12,45 +12,19 @@
 			"type" : "integer",
 			"exclusiveMinimum": 0
 		},
-		"amort_line_id" : {
-			"description": "ligne d'amortissement associée à l'immobilisation",
-			"type": "integer",
-			"exclusiveMinimum": 0
-		},
-		"credit_line_id": {
-			"description": "ligne au crédit du compte de l'immobilisation",
-			"type": "integer",
-			"exclusiveMinimum": 0
-		},
-		"exit_line_id": {
-			"description": "ligne de sortie du bilan de l'immobilisation",
-			"type": "integer",
-			"exclusiveMinimum": 0
-		},
-		"cession_line_id": {
-			"description": "ligne de cession de l'immobilisation",
+		"line_id" : {
+			"description": "ligne d'écriture associée à l'immobilisation",
 			"type": "integer",
 			"exclusiveMinimum": 0
 		},
 		"amount": {
-			"description": "montant de la ligne d'amortissement ou de crédit",
+			"description": "montant de la ligne associée à l'immobilisation",
 			"type": ["number", "null"]
 		},
 		"created" : {
-			"description" : "vrai si amortissement créé dans le module",
+			"description" : "vrai si ligne créée dans le module",
 			"type" : ["boolean", "null"]
-		}
-	},
-	"required": ["type", "immo_doc_id"],
-	"if": {"properties": {"type": {"const": "amort_link"}}, "required": ["type"]},
-	"then": {"required": ["amort_line_id"]},
-	"else":
-	"if": {"properties": {"type": {"const": "credit_link"}}, "required": ["type"]},
-	"then": {"required": ["credit_line_id"]},
-	"else":
-	"if": {"properties": {"type": {"const": "cession_link"}}, "required": ["type"]},
-	"then": {"required": ["cession_line_id"]},
-	"else":
-	"if": {"properties": {"type": {"const": "exit_link"}}, "required": ["type"]},
-	"then": {"required": ["exit_line_id"]},
+		},
+		"required": ["type", "immo_doc_id", "line_id"]
+	}
 }
diff --git a/link_immo.html b/link_immo.html
index 8f43243..adddc11 100644
--- a/link_immo.html
+++ b/link_immo.html
@@ -76,10 +76,10 @@
 	WHERE !account_condition
 	AND credit > 0
 	AND credit_line_id NOT IN (
-		SELECT json_extract(link.document, '$.credit_line_id') AS credit_line_id FROM !table as link
-		WHERE json_extract(link.document, '$.type') == "credit_link"
+		SELECT json_extract(credit_link.document, '$.line_id') AS line_id FROM !table as credit_link
+		WHERE json_extract(credit_link.document, '$.type') == "credit_link"
 		UNION
-		SELECT json_extract(exit_link.document, '$.exit_line_id') AS line_id FROM !table as exit_link
+		SELECT json_extract(exit_link.document, '$.line_id') AS line_id FROM !table as exit_link
 		WHERE json_extract(exit_link.document, '$.type') == "exit_link")
 	ORDER BY trans.date, trans.label;
 	!account_condition = $account_condition
@@ -122,7 +122,7 @@
 	<div class="informations">
 		<dl class="describe">
 			<dt>Immobilisation</dt>
-			<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+			<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 			<dt>Montant</dt>
 			<dd class="money strong">{{"%f"|math:$ligne_immo.amount|money_currency_html:false|raw}}</dd>
 			<dt>Date de l'immobilisation</dt>
@@ -148,7 +148,7 @@
 					{{:assign trans_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.credit_trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.credit_year}}
 					<tr>
-						<td class="num"><a href="{{$trans_url}}">#{{$line.credit_trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$line.credit_trans_id}}</a></td>
 						<td>{{$line.trans_date|date_short}}</td>
 						<td class="money">{{"%f"|math:$line.credit_amount|money_html:false|raw}}</td>
 						<td>{{$line.trans_label}}
diff --git a/list_cessions.html b/list_cessions.html
index 65a910d..ef4b96d 100644
--- a/list_cessions.html
+++ b/list_cessions.html
@@ -15,7 +15,7 @@
 	une écriture de cession
 *}}
 {{#form on="attach_cession"}}
-	{{:include file="_attach_cession.html" immo_doc_id=$_POST.immo_doc_id cession_line_id=$_POST.attach_cession}}
+	{{:include file="_attach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.attach_cession type="cession"}}
 	{{:redirect force="exit_step3.html?immo_doc_id=%s&from=exit&ok=1&msg=attach_cession"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -77,7 +77,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Montant</dt>
 		<dd class="money strong">{{"%f"|math:$ligne_immo.amount|money_currency_html:false|raw}}</dd>
 		<dt>Date de l'immobilisation</dt>
@@ -105,7 +105,7 @@
 					{{:assign cession_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 					<tr>
-						<td class="num"><a href="{{$cession_url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$cession_url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.date|date_short}}</td>
 						<td>
 							{{if $line.line_label != null}}
diff --git a/list_exit.html b/list_exit.html
index 1d60ea5..bcc39e0 100644
--- a/list_exit.html
+++ b/list_exit.html
@@ -15,7 +15,7 @@
 	une écriture de sortie d'immobilisation
 *}}
 {{#form on="attach_exit"}}
-	{{:include file="_attach_exit.html" immo_doc_id=$_POST.immo_doc_id exit_line_id=$_POST.attach_exit}}
+	{{:include file="_attach_line.html" immo_doc_id=$_POST.immo_doc_id line_id=$_POST.attach_exit type="exit"}}
 	{{:redirect force="exit_step4.html?immo_doc_id=%s&from=exit&ok=1&msg=attach_exit"|args:$_POST.immo_doc_id}}
 {{/form}}
 
@@ -47,15 +47,15 @@
 	FROM acc_transactions AS trans
 	INNER JOIN acc_transactions_lines AS line ON line.id_transaction = trans.id
 	INNER JOIN acc_accounts AS acc ON line.id_account = acc.id
-	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.amort_line_id') = line.id
+	LEFT JOIN module_data_amortization AS mda ON json_extract(mda.document, '$.line_id') = line.id
 	WHERE
 	acc.code = :acc_code
 	AND line.credit > 0
 	AND credit_line_id NOT IN (
-		SELECT json_extract(credit_link.document, '$.credit_line_id') AS line_id FROM !table as credit_link
+		SELECT json_extract(credit_link.document, '$.line_id') AS line_id FROM !table as credit_link
 		WHERE json_extract(credit_link.document, '$.type') == "credit_link"
 		UNION
-		SELECT json_extract(exit_link.document, '$.exit_line_id') AS line_id FROM !table as exit_link
+		SELECT json_extract(exit_link.document, '$.line_id') AS line_id FROM !table as exit_link
 		WHERE json_extract(exit_link.document, '$.type') == "exit_link"
 	)
 	;
@@ -75,7 +75,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 		<dt>Montant</dt>
 		<dd class="money strong">{{"%f"|math:$ligne_immo.amount|money_currency_html:false|raw}}</dd>
 		<dt>Date de l'immobilisation</dt>
@@ -102,7 +102,7 @@
 						{{:assign exit_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 						{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 						<tr>
-							<td class="num"><a href="{{$exit_url}}">#{{$line.trans_id}}</a></td>
+							<td class="num"><a href="{{$exit_url}}">{{$line.trans_id}}</a></td>
 							<td>{{$line.date|date_short}}</td>
 							<td>{{$line.trans_label}}
 								{{if $line.line_label != null && $line.line_label != $line.trans_label}} — {{$line.line_label}}{{/if}}
diff --git a/modify_infos.html b/modify_infos.html
index c65194a..2e056e5 100644
--- a/modify_infos.html
+++ b/modify_infos.html
@@ -129,7 +129,7 @@
 <div class="informations">
 	<dl class="describe">
 		<dt>Immobilisation</dt>
-		<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$immo_label}}</dd>
+		<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$immo_label}}</dd>
 		<dt>Compte d'immobilisation</dt>
 		<dd>{{$ligne_immo.account_code}} — {{$ligne_immo.account_label}}
 		<dt>Montant</dt>
diff --git a/module.ini b/module.ini
index d6cad20..73633af 100644
--- a/module.ini
+++ b/module.ini
@@ -1,5 +1,5 @@
 name="Amortissements"
-description="Immobilisations et amortissements\nversion 0.41.3"
+description="Immobilisations et amortissements\nversion 0.42"
 author="Jean-Christophe Engel"
 author_url="https://gitea.zaclys.com/lesanges"
 home_button=false
diff --git a/other_amortizations.html b/other_amortizations.html
index e3d8f9e..f43cbf1 100644
--- a/other_amortizations.html
+++ b/other_amortizations.html
@@ -76,7 +76,7 @@
 	<div class="informations">
 		<dl class="describe">
 			<dt>Immobilisation</dt>
-			<dd><span class="num"><a href="{{$trans_url}}">#{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
+			<dd><span class="num"><a href="{{$trans_url}}">{{$ligne_immo.trans_id}}</a></span> {{$label_immo}}</dd>
 			<dt>Montant</dt>
 			<dd class="money strong">{{"%f"|math:$montant_immo|money_currency_html:false|raw}}</dd>
 			<dt>Début d'amortissement</dt>
@@ -102,7 +102,7 @@
 					{{:assign trans_url="%s/acc/transactions/details.php?id=%s"|args:$admin_url:$line.trans_id}}
 					{{:assign compte_url="%s/acc/accounts/journal.php?id=%s&year=%s"|args:$admin_url:$line.account_id:$line.year}}
 					<tr>
-						<td class="num"><a href="{{$trans_url}}">#{{$line.trans_id}}</a></td>
+						<td class="num"><a href="{{$trans_url}}">{{$line.trans_id}}</a></td>
 						<td>{{$line.trans_date|date_short}}</td>
 						<td>
 							{{if $line.line_label != null}}
diff --git a/save_amort.html b/save_amort.html
index 43cc871..0226760 100644
--- a/save_amort.html
+++ b/save_amort.html
@@ -194,7 +194,7 @@
 				key=""|uuid
 				type="amort_link"
 				immo_doc_id=$_GET.immo_doc_id|intval
-				amort_line_id=$line.id
+				line_id=$line.id
 				created=true
 			}}
 			{{:break}}
@@ -229,7 +229,7 @@
 	{{:assign var=date_amort value=$years.0.end_date}}
 	{{:include file="_calcul_dates.html" date_debut=$date_debut date_fin=$date_amort keep="nbjours"}}
 	{{* montant de l'amortissement *}}
-	{{:assign montant_amort="%f/%f/365*%d"|math:$ligne_immo.amount:$info_immo.duration:$nbjours|intval}}
+	{{:assign montant_amort="round(%f/%f/365*%d,2)"|math:$ligne_immo.amount:$info_immo.duration:$nbjours|intval}}
 	{{:assign montant_amort="min(%f, %d-%d)"|math:$montant_amort:$ligne_immo.amount:$total_amort}}
 {{/if}}
 
diff --git a/scripts.js b/scripts.js
index 3def0ba..644ae39 100644
--- a/scripts.js
+++ b/scripts.js
@@ -93,7 +93,7 @@ function getNumber(text) {
 // @param date de fin
 // @result montant de l'amortissement
 function computeAmort(montant_immo, duree_immo, somme_amort, date_debut, date_fin) {
-	const nbjours = 1 + (date_fin - date_debut) / (60*60*24);
+	const nbjours = Math.round(1 + Math.abs((date_fin - date_debut)) / (60*60*24));
 	return Math.round(Math.min(montant_immo / duree_immo / 365 * nbjours, montant_immo - somme_amort));
 }
 
@@ -131,7 +131,7 @@ function displayAmort(id_immo, id_duree, id_amort, id_years, id_exercices, id_mo
 	const somme_amort = Number(document.getElementById(id_amort).value);
 	const montant_amort = computeAmort(montant_immo, duree_immo, somme_amort, date_debut, date_fin);
 	case_montant.value = montant_amort/100;
-	case_montant.innerText = montant_amort;
+	case_montant.innerText = montant_amort/100;
 }
 
 function setSelectorYear(button_names, f_years_selector)
@@ -249,7 +249,7 @@ function computeTotal(id_total, id_url) {
 				total[code] = getNumber(money.innerText) * 100;
 			}
 			total_general += getNumber(money.innerText) * 100;
-			const number = line.querySelector('.num a').innerText.slice(1);
+			const number = line.querySelector('.num a').innerText;
 			transactions.push(number);
 		}
 	}
diff --git a/write_exit.html b/write_exit.html
index 43df579..e9033d0 100644
--- a/write_exit.html
+++ b/write_exit.html
@@ -151,7 +151,7 @@
 					key=""|uuid
 					type="amort_link"
 					immo_doc_id=$info_immo.id
-					amort_line_id=$line.id
+					line_id=$line.id
 					created=true
 				}}
 			{{/if}}
@@ -224,7 +224,7 @@
 				key=""|uuid
 				type="exit_link"
 				immo_doc_id=$info_immo.id
-				exit_line_id=$line.id
+				line_id=$line.id
 				created=true
 			}}
 			{{:break}}
@@ -270,7 +270,7 @@
 				key=""|uuid
 				type="cession_link"
 				immo_doc_id=$info_immo.id
-				cession_line_id=$line.id
+				line_id=$line.id
 				created=true
 			}}
 			{{:break}}