Tweak previewer navigation button display

2017-03-24 17:05:33 +01:00 · 2017-03-24 17:05:33 +01:00 · 0bcf60fea6
commit 0bcf60fea6
parent 17d68cc957
1 changed files with 2 additions and 1 deletions
--- a/aqt/browser.py
+++ b/aqt/browser.py
@ -1087,7 +1087,8 @@ where id in %s""" % ids2str(sf))
    def _updatePreviewButtons(self):
        if not self._previewWindow:
            return
-        canBack = self.currentRow() >  0 or self._previewState == "question"
+        current = self.currentRow()
+        canBack = (current > 0 or (current == 0 and self._previewState == "answer" ))
        self._previewPrev.setEnabled(not not (self.singleCard and canBack))
        canForward = self.currentRow() < self.model.rowCount(None) - 1 or \
                     self._previewState == "question"