fix common_refinement

evalf · Feb 3, 2015 · dff0279 · dff0279
1 parent 51f43d7
commit dff0279
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/nutils/topology.py b/nutils/topology.py
@@ -1317,10 +1317,10 @@ def common_refine( topo1, topo2 ):
       commonelem.append( elem1 )
       topo2trans[ head ] = None
   commonelem.extend( elem for elem in topo2trans.values() if elem is not None )
-  base1 = topo1.basetopo if isinstance( topo1, topology.HierarchicalTopology ) else topo1
-  base2 = topo2.basetopo if isinstance( topo2, topology.HierarchicalTopology ) else topo2
+  base1 = topo1.basetopo if isinstance( topo1, HierarchicalTopology ) else topo1
+  base2 = topo2.basetopo if isinstance( topo2, HierarchicalTopology ) else topo2
   assert base1 == base2
-  return topology.HierarchicalTopology( base1, commonelem )
+  return HierarchicalTopology( base1, commonelem )
 
 
 # vim:shiftwidth=2:foldmethod=indent:foldnestmax=2