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Fix 'set' object does not support indexing

This commit is contained in:
YuLun Shih 2016-05-04 22:14:04 +08:00
parent e9f56fe3ee
commit 7364455d1f
1 changed files with 1 additions and 1 deletions
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2
searx/preferences.py
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@ -181,7 +181,7 @@ class EnginesSetting(SwitchableSetting):
return [item[len('engine_'):].replace('_', ' ').replace(' ', '__') for item in items]
def transform_values(self, values):
if len(values) == 1 and values[0] == '':
if len(values) == 1 and next(iter(values)) == '':
return list()
transformed_values = []
for value in values: