Finalize migration tool.

Retrieve comments by GET and POST

app/services/database.py

@@ -1,15 +1,13 @@
 #!/usr/bin/python
 # -*- coding: UTF-8 -*-
 
-import hashlib
 import config
 import functools
-from config import DB_URL
 from playhouse.db_url import connect
 
 
 def get_db():
-    return connect(DB_URL)
+    return connect(config.DB_URL)
 
 
 def provide_db(func):
@@ -21,12 +19,6 @@ def provide_db(func):
     return new_function
 
 
-def hash(value):
-    string = '%s%s' % (value, config.SALT)
-    dk = hashlib.sha256(string.encode())
-    return dk.hexdigest()
-
-
 @provide_db
 def setup(db):
     from app.models.site import Site