* src/AutoComp.py: remove double display of data

* src/FamilyView.py: remove unused check
* src/GrampsBSDDB.py: search by gramps_id
* src/GrampsDbBase.py: search by gramps_id, unicode/str conversions
* src/Marriage.py: handle gramps_id editing
* src/ReadXML.py: fix handle/gramps_id on import
* src/plugins/RelCalc.py: display date instead of event handle
* src/Relationship.py: family handles working
* src/PeopleModel.py: comment out unused functions
* src/PeopleModel.py: simplify model interface
* src/AddSpouse.py: get_family_from_handle fixes
* src/EditPerson.py: get_family_from_handle fixes
* src/EditSource.py: get_family_from_handle fixes
* src/GraphLayout.py: get_family_from_handle fixes
* src/ImageSelect.py: get_family_from_handle fixes
* src/MediaView.py: get_family_from_handle fixes
* src/MergeData.py: get_family_from_handle fixes
* src/PlaceView.py: get_family_from_handle fixes
* src/ReadXML.py: get_family_from_handle fixes
* src/RelLib.py: get_family_from_handle fixes
* src/Relationship.py: get_family_from_handle fixes
* src/SelectChild.py: get_family_from_handle fixes
* src/SourceView.py: get_family_from_handle fixes
* src/SubstKeywords.py: get_family_from_handle fixes
* src/WriteXML.py: get_family_from_handle fixes
* src/gramps_main.py: get_family_from_handle fixes


svn: r3446

gramps2/src/Relationship.py

@@ -170,8 +170,8 @@ class RelationshipCalculator:
         pmap[person.get_handle()] = index
 
         family_handle = person.get_main_parents_family_handle()
-        family = self.db.get_family_from_handle(family_handle)
-        if family != None:
+        if family_handle != None:
+            family = self.db.get_family_from_handle(family_handle)
             father = self.db.get_person_from_handle(family.get_father_handle())
             mother = self.db.get_person_from_handle(family.get_mother_handle())
             self.apply_filter(father,index+1,plist,pmap)