heat tests : bugfix utils cleanup

Initialize tries variable or we get a referenced before
assignment error

Change-Id: Ic8eb68ced893fb89844e81e895c766e8f8b04bee
Signed-off-by: Steven Hardy <shardy@redhat.com>

diff --git a/heat/tests/functional/util.py b/heat/tests/functional/util.py
index b039d193bd6b7fcfaf1e2c1583aee4fe1d6e04c9..092f8854dcc0ff80db18ee5395568d0e3c1680b9 100644 (file)
--- a/heat/tests/functional/util.py
+++ b/heat/tests/functional/util.py
@@ -389,6 +389,7 @@ class Stack(object):
         c.delete_stack(**parameters)
 
         print 'Waiting for stack deletion to be completed'
+        tries = 0
         while self.in_state('DELETE_IN_PROGRESS'):
             tries += 1
             assert tries < 50