Fixed a minor bug

SpiNNakerManchester · Mar 17, 2015 · 728babb · 728babb
1 parent d42ee76
commit 728babb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pacman/operations/abstract_algorithms/abstract_routing_info_allocator_algorithm.py b/pacman/operations/abstract_algorithms/abstract_routing_info_allocator_algorithm.py
@@ -141,14 +141,16 @@ def _get_fixed_mask(same_key_group):
                         " {} and {}".format(edge, edge_with_mask, mask,
                                             fixed_mask_constraint.mask))
                 if (fields is not None and
+                        fixed_mask_constraint.fields is not None and
                         fields != fixed_mask_constraint.fields):
                     raise PacmanValueError(
                         "Two Partitioned Edges {} and {} must have the same"
                         " key and mask, but have different field ranges"
                         .format(edge, edge_with_mask))
                 mask = fixed_mask_constraint.mask
                 edge_with_mask = edge
-                fields = fixed_mask_constraint.fields
+                if fixed_mask_constraint.fields is not None:
+                    fields = fixed_mask_constraint.fields
 
         return mask, fields