Quickview: fix regression that broke the "Lock quickview" checkbox.

src/calibre/gui2/actions/edit_metadata.py

@@ -350,7 +350,7 @@ class EditMetadataAction(InterfaceAction):
         self.gui.tags_view.recount_with_position_based_index()
         qv = get_quickview_action_plugin()
         if qv:
-            qv.refill_quickview()
+            qv.refresh_quickview(current)
 
     def do_edit_metadata(self, row_list, current_row, editing_multiple):
         from calibre.gui2.metadata.single import edit_metadata

src/calibre/gui2/actions/show_quickview.py

@@ -149,11 +149,18 @@ class ShowQuickviewAction(InterfaceAction):
 
     def refill_quickview(self):
         '''
-        Called when the data or the columns shown in the QV pane might have changed.
+        Called when the columns shown in the QV pane might have changed.
         '''
         if self.current_instance and not self.current_instance.is_closed:
             self.current_instance.refill()
 
+    def refresh_quickview(self, idx):
+        '''
+        Called when the data shown in the QV pane might have changed.
+        '''
+        if self.current_instance and not self.current_instance.is_closed:
+            self.current_instance.refresh(idx)
+
     def change_quickview_column(self, idx):
         '''
         Called from the column header context menu to change the QV query column

src/calibre/gui2/dialogs/quickview.py

@@ -267,7 +267,7 @@ class Quickview(QDialog, Ui_Quickview):
 
     def refill(self):
         '''
-            Refill the table in case the book data changes
+            Refill the table in case the columns displayed changes
         '''
         self.add_columns_to_widget()
         self._refresh(self.current_book_id, self.current_key)
@@ -371,7 +371,7 @@ class Quickview(QDialog, Ui_Quickview):
         # operation if we get an exception. The "close" will come
         # eventually.
         try:
-            self._refresh(mi.get('id'), self.current_key)
+            self.refresh(self.view.model().index(self.db.row(mi.id), self.current_column))
         except:
             pass