scratchpad/drag-n-drop fixes

svn: r6194
2006-03-22 23:03:57 +00:00
parent dcf4c6f2a2
commit 621d8757ee
24 changed files with 273 additions and 114 deletions
--- a/gramps2/src/RelLib/_Family.py
+++ b/gramps2/src/RelLib/_Family.py
@@ -437,7 +437,7 @@ class Family(PrimaryObject,SourceNote,MediaBase,AttributeBase):
            Person's L{EventRef} list.
        @type event_ref: EventRef
        """
-        if event_ref is not None and not isinstance(event_ref,EventRef):
+        if event_ref and not isinstance(event_ref,EventRef):
            raise ValueError("Expecting EventRef instance")
        self.event_ref_list.append(event_ref)