Fix graph view adding N-D entities traceback (#2777)

Re #2772
spine-tools · May 16, 2024 · fc9a23b · fc9a23b
1 parent 2e3ca53
commit fc9a23b
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/spinetoolbox/spine_db_editor/graphics_items.py b/spinetoolbox/spine_db_editor/graphics_items.py
@@ -896,7 +896,9 @@ def refresh_icon(self):
         dimension_name_list = tuple(
             el_item.entity_class_name for el_item in el_items if not isinstance(el_item, CrossHairsItem)
         )
-        self._renderer = self.db_mngr.get_icon_mngr(self.first_db_map).multi_class_renderer(dimension_name_list)
+        self._renderer = self.db_mngr.get_icon_mngr(self.first_db_map).multi_class_renderer(
+            None, dimension_name_list, None
+        )
         self._install_renderer()
 
     def contextMenuEvent(self, e):

diff --git a/spinetoolbox/spine_db_icon_manager.py b/spinetoolbox/spine_db_icon_manager.py
@@ -119,6 +119,15 @@ def _create_class_renderer(self, class_name):
         self._class_renderers[class_name] = self.icon_renderer(chr(icon_code), color_code)
 
     def _create_multi_class_renderer(self, name, dimension_name_list, id_):
+        if not any(dimension_name_list):
+            self._multi_class_renderers[
+                (
+                    name,
+                    dimension_name_list,
+                    id_,
+                )
+            ] = self.icon_renderer("\uf1b3", 0)
+            return
         font = QFont("Font Awesome 5 Free Solid")
         scene = QGraphicsScene()
         display_icon = self.display_icons.get(name, None)