Fix the exception message in stack_resource.get_output()

Change-Id: Ifa81e3e9062e3e731ff1989f41f390171c203c71

diff --git a/heat/engine/stack_resource.py b/heat/engine/stack_resource.py
index 9b8398be171e0000a0e98d7c0556f9d233edd4ac..a3b95c9f6345571049a3e52df7b95cce4020f60e 100644 (file)
--- a/heat/engine/stack_resource.py
+++ b/heat/engine/stack_resource.py
@@ -91,6 +91,6 @@ class StackResource(resource.Resource):
             return None
         if op not in stack.outputs:
             raise exception.InvalidTemplateAttribute(
-                resource=self.physical_resource_name(), key=key)
+                resource=self.physical_resource_name(), key=op)
 
         return stack.output(op)