snf-deploy: fix a bug in --disable-colors option

f679e2e9 · Dionysis Grigoropoulos · 16185f7c · f679e2e9
Commit f679e2e9 authored Sep 13, 2013 by Dionysis Grigoropoulos
--- a/snf-deploy/snfdeploy/lib.py
+++ b/snf-deploy/snfdeploy/lib.py
@@ -25,6 +25,13 @@ ENDC = '\033[0m'


 def disable_color():
+    global HEADER
+    global OKBLUE
+    global OKGREEN
+    global WARNING
+    global FAIL
+    global ENDC
+
    HEADER = ''
    OKBLUE = ''
    OKGREEN = ''