1 files changed, 7 insertions, 4 deletions
diff --git a/src/gui/tags/panel/table/widget.py b/src/gui/tags/panel/table/widget.py
index f0bf82c..0ef67c2 100644
--- a/src/gui/tags/panel/table/widget.py
+++ b/src/gui/tags/panel/table/widget.py
@@ -1,13 +1,14 @@
 from PyQt5 import QtWidgets
 from PyQt5.QtCore import Qt
 
+from model.tag import Tag, ValidTagForm
+import database
 import db.tags
+import db.task_tags
+import gui.tags.panel.dialog
 import gui.tags.panel.signal
 import gui.tags.panel.table.menu
 import gui.tags.panel.table.model
-import gui.tags.panel.dialog
-from model.tag import Tag, ValidTagForm
-import database
 
 class Widget(QtWidgets.QTableView):
 
@@ -60,7 +61,9 @@ class Widget(QtWidgets.QTableView):
                 gui.tags.panel.dialog.update(self, self._update_tag_signal, row, tag).exec_()
         elif event.key() == Qt.Key_Delete:
             rows = self.get_selected_rows()
-            gui.tags.panel.dialog.show_delete(self, rows)
+            tags = self.model().row_ids(rows)
+            if not db.task_tags.one_is_used(database.cursor(), tags):
+                gui.tags.panel.dialog.show_delete(self, rows)
 
     def get_selected_rows(self):
         return list(set([index.row() for index in self.selectedIndexes()]))