Merge "Fixing get_panel_groups uncaught exception"

2013-06-18 07:00:00 +00:00 · 2013-06-18 07:00:00 +00:00 · 7c29e06f92
commit 7c29e06f92
parent 315d30c337 5fdc61f576
1 changed files with 5 additions and 4 deletions
--- a/horizon/base.py
+++ b/horizon/base.py
@ -415,6 +415,7 @@ class Dashboard(Registry, HorizonComponent):
        panel_groups = []

        # Gather our known panels
+        if self._panel_groups is not None:
            for panel_group in self._panel_groups.values():
                for panel in panel_group:
                    registered.pop(panel.__class__)