Fixed issue #61

Author: Ayuto

addons/source-python/packages/source-python/entities/entity.py

@@ -300,7 +300,7 @@ def get_model(self):
 
     def set_model(self, model):
         """Set the entity's model to the given model."""
-        self.edict.set_model_index(model.index)
+        self.set_model_index(model.index)
         self.set_key_value_string('model', model.path)
 
     model = property(