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preview code shouldn't assume self.card is valid

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This commit is contained in:
Damien Elmes 2019-04-15 12:20:12 +10:00
parent 380d59f775
commit d24d485f06
1 changed files with 2 additions and 1 deletions
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3
aqt/browser.py
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@ -1388,6 +1388,7 @@ where id in %s""" % ids2str(sf))
if not c or not self.singleCard: if not c or not self.singleCard:
txt = _("(please select 1 card)") txt = _("(please select 1 card)")
bodyclass = "" bodyclass = ""
self._lastPreviewState = None
else: else:
if self._previewBothSides: if self._previewBothSides:
self._previewState = "answer" self._previewState = "answer"
@ -1425,7 +1426,7 @@ where id in %s""" % ids2str(sf))
txt = mungeQA(self.col, txt) txt = mungeQA(self.col, txt)
txt = runFilter("prepareQA", txt, c, txt = runFilter("prepareQA", txt, c,
"preview"+self._previewState.capitalize()) "preview"+self._previewState.capitalize())
self._lastPreviewState = self._previewStateAndMod() self._lastPreviewState = self._previewStateAndMod()
self._updatePreviewButtons() self._updatePreviewButtons()
self._previewWeb.eval( self._previewWeb.eval(
"{}({},'{}');".format(func, json.dumps(txt), bodyclass)) "{}({},'{}');".format(func, json.dumps(txt), bodyclass))