Specify duplicate component id in initial layout.

plotly · Aug 9, 2018 · c533b49 · c533b49
1 parent be1f2a4
commit c533b49
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dash/dash.py b/dash/dash.py
@@ -720,7 +720,8 @@ def _validate_layout(self):
             component_id = getattr(component, 'id', None)
             if component_id and component_id in component_ids:
                 raise exceptions.DuplicateIdError(
-                    'Duplicate component id found : `{}`'.format(component_id))
+                    'Duplicate component id found'
+                    ' in the initial layout: `{}`'.format(component_id))
             component_ids.add(component_id)
 
     def _setup_server(self):