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fix errors when previewing

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This commit is contained in:
Damien Elmes 2017-02-23 16:21:00 +10:00
parent d1ebc8d805
commit bcaf5762ec
1 changed files with 2 additions and 2 deletions
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4
aqt/browser.py
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@ -61,12 +61,12 @@ class DataModel(QAbstractTableModel):
###################################################################### ######################################################################
def rowCount(self, parent): def rowCount(self, parent):
if parent.isValid(): if parent and parent.isValid():
return 0 return 0
return len(self.cards) return len(self.cards)
def columnCount(self, parent): def columnCount(self, parent):
if parent.isValid(): if parent and parent.isValid():
return 0 return 0
return len(self.activeCols) return len(self.activeCols)