* src/DateEdit.py (update_after_editor): Add method.

* src/EditPerson.py: Always have birth/death events (never None);
Use new update method for dates; Only commit death/birth if changed;
Only add new birth/death if non-empty.
* src/EventEdit.py: Translate stored event names before including in
menu; Exclude birth/death from menu; Do not add birth/death to the
custom event types; Only detect type change for non-birth/death.
* src/GrampsDbBase.py: Do not commit objects with empty handles.
* src/GrampsInMemDB.py: Do not commit objects with empty handles.
* src/Utils.py (family_name): Add clause for unknown parents.


svn: r4172

src/Utils.py

@@ -117,8 +117,10 @@ def family_name(family,db):
                     "mother" : mname}
     elif father:
         name = NameDisplay.displayer.display(father)
-    else:
+    elif mother:
         name = NameDisplay.displayer.display(mother)
+    else:
+        name = _("unknown")
     return name
 
 def family_upper_name(family,db):