* src/ChooseParents.py: use integers instead of strings for

relationship types
* src/PedView.py: use integers instead of strings for
relationship types
* src/ReadGedcom.py: use integers instead of strings for
relationship types
* src/ReadXML.py: use integers instead of strings for
relationship types
* src/RelLib.py: use integers instead of strings for
relationship types
* src/SelectChild.py: use integers instead of strings for
relationship types
* src/WriteXML.py: use integers instead of strings for
relationship types
* src/const.py.in: use integers instead of strings for
relationship types
* src/gramps_main.py: call database update function
* src/GrampsBSDDB.py: add database upgrade function
* src/GrampsDbBase.py: add database upgrade function


svn: r4113

src/GrampsDbBase.py

@@ -165,6 +165,12 @@ class GrampsDbBase:
         self.place2title = {}
         self.name_groups = {}
 
+    def need_upgrade(self):
+        return False
+
+    def upgrade(self):
+        pass
+
     def create_id(self):
         s = ""
         for val in [ int(time.time()*10000) & 0x7fffffff,