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Fix bug #1892611: Random book appears in the Quickview panel when calibre starts.

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This commit is contained in:
Charles Haley 2020-08-23 12:32:10 +01:00
parent 1c1e3c1396
commit 3c135c1eeb
1 changed files with 5 additions and 3 deletions
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8
src/calibre/gui2/dialogs/quickview.py
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@ -466,13 +466,15 @@ class Quickview(QDialog, Ui_Quickview):
Given a cell in the library view, display the information. This method
converts the index into the lookup key
'''
if self.lock_qv.isChecked():
if self.lock_qv.isChecked() or not idx.isValid():
return
try:
self.current_column = (
self.view.column_map.index('authors') if self.current_column is None and self.view.column_map[idx.column()] == 'title'
else idx.column())
self.view.column_map.index('authors')
if self.current_column is None
and self.view.column_map[idx.column()] == 'title'
else idx.column())
key = self.view.column_map[self.current_column]
book_id = self.view.model().id(idx.row())
if self.current_book_id == book_id and self.current_key == key: