From 49b35ad5dd88956d09a9c505e86ec03a3210790c Mon Sep 17 00:00:00 2001
From: Abhijit Menon-Sen <ams@2ndQuadrant.com>
Date: Thu, 1 Oct 2015 20:32:08 +0530
Subject: [PATCH] Remove mysterious old cruft

The two lines were added in 2673eb0a and modified in 60e1a1f8, but foo
is completely unused. Removing it doesn't break anything: out it goes!
---
 lib/ansible/plugins/lookup/nested.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/ansible/plugins/lookup/nested.py b/lib/ansible/plugins/lookup/nested.py
index 8cf89b435d..322fcce1ff 100644
--- a/lib/ansible/plugins/lookup/nested.py
+++ b/lib/ansible/plugins/lookup/nested.py
@@ -26,8 +26,6 @@ from ansible.utils.listify import listify_lookup_plugin_terms
 class LookupModule(LookupBase):
 
     def _lookup_variables(self, terms, variables):
-        foo = variables.copy()
-        foo.pop('vars', None)
         results = []
         for x in terms:
             try: