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Comparison to None is discouraged

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This commit is contained in:
Mattias Põldaru 2011-12-07 00:37:56 +02:00
parent 1830cfbe9e
commit ef3e3252e7
1 changed files with 3 additions and 3 deletions
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6
openlp/core/utils/actions.py
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@ -149,7 +149,7 @@ class CategoryList(object):
return self.__next__()
def has_key(self, key):
if key != None and not isinstance(key, unicode):
if key and not isinstance(key, unicode):
key = unicode(key)
for category in self.categories:
if category.name == key:
@ -166,7 +166,7 @@ class CategoryList(object):
self.add(name, weight)
def add(self, name, weight=0, actions=None):
if name != None and not isinstance(name, unicode):
if name and not isinstance(name, unicode):
name = unicode(name)
category = ActionCategory(name, weight)
if actions:
@ -274,7 +274,7 @@ class ActionList(object):
``weight``
The category's weight (int).
"""
if name != None and not isinstance(name, unicode):
if name and not isinstance(name, unicode):
name = unicode(name)
if name in self.categories:
# Only change the weight and resort the categories again.