metamodel: Check global_class existence instead of getting null

[nit.git] / src / metamodel / inheritance.nit

diff --git a/src/metamodel/inheritance.nit b/src/metamodel/inheritance.nit
index 9988426..870f266 100644 (file)
--- a/src/metamodel/inheritance.nit
+++ b/src/metamodel/inheritance.nit
@@ -47,7 +47,7 @@ redef class MMModule
        meth import_local_classes
        do
                for g in _global_classes do
-                       if self[g] != null then continue
+                       if _local_class_by_global.has_key(g) then continue
                        var impl = new MMImplicitLocalClass(self, g) 
                end
        end