first pass at keeping overrides on face delete - should at least stop code crashing if you try to delete faces from DB and they still had a matching override

person.py

@@ -348,7 +348,7 @@ def override_force_match():
     if not f:
         raise Exception("could not find face to add override for!")
 
-    mo = FaceManualOverride( face_id=f.id, face=f.face, person_id=p.id )
+    mo = FaceManualOverride( face_id=f.id, person_id=p.id )
     db.session.add( mo )
     db.session.commit()
 
@@ -410,7 +410,7 @@ def add_no_match_override():
     if not t:
         raise Exception("could not find override_type to add override for!")
 
-    nmo = FaceNoMatchOverride( face_id=f.id, face=f.face, type_id=t.id )
+    nmo = FaceNoMatchOverride( face_id=f.id, type_id=t.id )
     db.session.add( nmo )
     db.session.commit()