model: make Model::model behaves like for other mentities

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/model/model_base.nit b/src/model/model_base.nit
index 2d2dfa0..5cfe9b2 100644 (file)
--- a/src/model/model_base.nit
+++ b/src/model/model_base.nit
@@ -21,6 +21,8 @@ module model_base
 # A model knows modules, classes and properties and can retrieve them.
 class Model
        super MEntity
+
+       redef fun model do return self
 end
 
 # A named and possibly documented entity in the model.