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make sure the user can't disable all columns

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This commit is contained in:
Damien Elmes 2012-01-24 23:18:40 +09:00
parent 8e00f86234
commit c4bef937a1
1 changed files with 2 additions and 0 deletions
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2
aqt/browser.py
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@ -568,6 +568,8 @@ class Browser(QMainWindow):
def toggleField(self, type):
self.model.beginReset()
if type in self.model.activeCols:
if len(self.model.activeCols) < 2:
return showInfo(_("You must have at least one column."))
self.model.activeCols.remove(type)
else:
self.model.activeCols.append(type)