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Library model: Dont raise exceptions on invalid QModelIndexes

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Kovid Goyal 2021-08-16 06:45:38 +05:30
parent 05dba1cad5
commit 3843f661de
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src/calibre/gui2/library/models.py
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@ -909,7 +909,7 @@ class BooksModel(QAbstractTableModel): # {{{
# in obscure cases where custom columns are both edited and added, for a time
# the column map does not accurately represent the screen. In these cases,
# we will get asked to display columns we don't know about. Must test for this.
if col >= len(self.column_to_dc_map):
if col >= len(self.column_to_dc_map) or col < 0:
return None
if role == Qt.ItemDataRole.DisplayRole:
rules = self.db.new_api.pref('column_icon_rules')