Update plugin_event controllers in order to show traceback in case of error.

controllers/plugin_event.py

@@ -2,10 +2,10 @@
 """plugin_event controllers
 
 """
+import traceback
 import urllib
 
 
-from plugin_dbui import INLINE_ALERT
 from plugin_event import Graph, List, Metric2D, ReportException
 
 
@@ -26,8 +26,8 @@ def grid():
         grid = report.get_grid_configuration()
         title = report.get_title()
 
-    except (IndexError, ReportException, TypeError, ValueError) as e:
-        return INLINE_ALERT % ("REPORT Error...", e)
+    except (IndexError, ReportException, TypeError, ValueError):
+        return CODE(traceback.format_exc()).xml()
 
     response.view = "plugin_event/grid.html"
     return dict(cfg_store=store, grid=grid, title=title)
@@ -79,5 +79,5 @@ def metric2d():
             response.view = "plugin_event/graph.png"
             return dict(data=data, title=title)
 
-    except (IndexError, ReportException, TypeError, ValueError) as e:
-        return INLINE_ALERT % ("REPORT Error...", e)
+    except (IndexError, ReportException, TypeError, ValueError):
+        return CODE(traceback.format_exc()).xml()