* src/RelLib/_Place.py: Check for empty location

* src/Editors/_EditEvent.py: use default data change check


svn: r7111

gramps2/ChangeLog

@@ -1,4 +1,6 @@
 2006-08-01  Don Allingham  <don@gramps-project.org>
+	* src/RelLib/_Place.py: Check for empty location
+	* src/Editors/_EditEvent.py: use default data change check
 	* src/DataViews/_PersonView.py: use grouping name
 	* src/NameDisplay.py: Add grouping from data instead of just Name
 	instance, handle Name.DEF

gramps2/src/Editors/_EditEvent.py

@@ -221,15 +221,6 @@ class EditEvent(EditPrimary):
             self.callback(self.obj)
         self.close()
 
-    def data_has_changed(self):
-        if self.db.readonly:
-            return False
-        elif self.obj.handle:
-            orig = self.db.get_event_from_handle(self.obj.handle)
-            return cmp(orig.serialize(),self.obj.serialize()) != 0
-        else:
-            return True
-
 class EditPersonEvent(EditEvent):
 
     def __init__(self, event, dbstate, uistate, track=[], callback=None):

gramps2/src/RelLib/_Place.py

@@ -36,6 +36,8 @@ from _MediaBase import MediaBase
 from _UrlBase import UrlBase
 from _Location import Location
 
+_EMPTY_LOC = Location().serialize()
+
 #-------------------------------------------------------------------------
 #
 # Place class
@@ -89,7 +91,8 @@ class Place(PrimaryObject,SourceBase,NoteBase,MediaBase,UrlBase):
             be considered persistent.
         @rtype: tuple
         """
-        if self.main_loc == None:
+
+        if self.main_loc == None or self.main_loc.serialize() == _EMPTY_LOC:
             main_loc = None
         else:
             main_loc = self.main_loc.serialize()