* src/ChooseParents.py: build an exclusion list of those

obviously not the parents
* src/EditPerson.py: allow ID value to be edited
* src/RelLib.py: Add try_to_find_from_gramps_id
* src/ImageSelect.py: catch OSError


svn: r3253

gramps2/src/RelLib.py

@@ -1196,7 +1196,7 @@ class Person(SourceNote):
          self.urls,
          self.lds_bapt, self.lds_endow, self.lds_seal,
          self.complete, self.source_list, self.note) = data
-
+            
     def set_complete(self,val):
         self.complete = val
 
@@ -2984,6 +2984,18 @@ class GrampsDB:
         else:
             return None
 
+    def try_to_find_person_from_gramps_id(self,val):
+        """finds a Person in the database from the passed gramps' ID.
+        If no such Person exists, a new Person is added to the database."""
+
+        data = self.idtrans.get(str(val))
+        if data:
+            person = Person()
+            person.unserialize(cPickle.loads(data))
+            return person
+        else:
+            return None
+
     def find_person_from_gramps_id(self,val,trans):
         """finds a Person in the database from the passed gramps' ID.
         If no such Person exists, a new Person is added to the database."""