bug 351868 - Fixes changing start-end time with drag n drop. patch by ssitter, r1=lilmatt, r2=dmose

calendar/base/content/calendar-multiday-view.xml

@@ -230,7 +230,7 @@
 
         // still select it (since we'll stopPropagation())
         evbox.calendarView.setSelectedItems(1, 
-            [event.ctrlKey ? this.mOccurrence.parentItem : this.mOccurrence]);
+            [event.ctrlKey ? evbox.mOccurrence.parentItem : evbox.mOccurrence]);
 
         // then start dragging it
         evbox.parentColumn.startSweepingToModifyEvent(evbox, evbox.mOccurrence, whichside, event.screenX, event.screenY);