2007-05-24 Don Allingham <don@gramps-project.org>

* src/Simple/Makefile.am: added
	* src/DataViews/_PedigreeView.py: catch loop in relationships, 
	indicated by a recursion limit exception.



svn: r8517

src/DataViews/_PedigreeView.py

@@ -61,7 +61,7 @@ from Editors import EditPerson, EditFamily
 from DdTargets import DdTargets
 import cPickle as pickle
 
-from QuestionDialog import RunDatabaseRepair
+from QuestionDialog import RunDatabaseRepair, ErrorDialog
 
 #-------------------------------------------------------------------------
 #
@@ -1246,7 +1246,12 @@ class PedigreeView(PageView.PersonNavView):
         if depth > 5 or person == None:
             return
 
-        alive = Utils.probably_alive(person, self.dbstate.db)
+        try:
+            alive = Utils.probably_alive(person, self.dbstate.db)
+        except RuntimeError:
+            ErrorDialog(_('Relationship loop detected'),
+                        _('A person was found to be his/her own ancestor.'))
+            alive = False
         
         lst[index] = (person,val,None,alive)