From 4a2ca20b601cbd601e34d6995256b9f37a3d93ec Mon Sep 17 00:00:00 2001
From: Ryan Petrello <rpetrell@redhat.com>
Date: Fri, 12 Jan 2018 11:34:21 -0500
Subject: [PATCH] fix a minor bug in the JT launch related to support for zero
 credentials

see: https://github.com/ansible/ansible-tower/issues/7841
---
 awx/main/models/jobs.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/awx/main/models/jobs.py b/awx/main/models/jobs.py
index d2ee6fef85..8d6ead2888 100644
--- a/awx/main/models/jobs.py
+++ b/awx/main/models/jobs.py
@@ -331,6 +331,11 @@ class JobTemplate(UnifiedJobTemplate, JobOptions, SurveyJobTemplateMixin, Resour
         # not block a provisioning callback from creating/launching jobs.
         if callback_extra_vars is None:
             for ask_field_name in set(self.get_ask_mapping().values()):
+                if ask_field_name == 'ask_credential_on_launch':
+                    # if ask_credential_on_launch is True, it just means it can
+                    # optionally be specified at launch time, not that it's *required*
+                    # to launch
+                    continue
                 if getattr(self, ask_field_name):
                     prompting_needed = True
                     break