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Merge pull request #555 from imZack/master 

Fix 'set' object does not support indexing
This commit is contained in:
Adam Tauber 2016-05-06 20:12:12 +02:00
parent e9f56fe3ee 7364455d1f
commit 9247b1e777
1 changed files with 1 additions and 1 deletions
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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: