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Make multiple inheritance a bit more safe

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This commit is contained in:
Mika Fischer
2011-06-16 16:07:26 +02:00
parent 0bbbbd5430
commit 65b0c5ef18
1 changed files with 10 additions and 5 deletions
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sloth/annotations/model.py
+10 -5
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@@ -11,11 +11,16 @@ ItemRole, TypeRole, DataRole, ImageRole = [Qt.UserRole + i + 1 for i in range(4)
class ModelItem(MutableMapping):
def __init__(self):
self._children = []
self._pindex = []
self._model = None
self._parent = None
self._columns = 1
if not hasattr(self, "_children"):
self._children = []
if not hasattr(self, "_pindex"):
self._pindex = []
if not hasattr(self, "_model"):
self._model = None
if not hasattr(self, "_parent"):
self._parent = None
if not hasattr(self, "_columns"):
self._columns = 1
if not hasattr(self, "_dict"):
self._dict = {}