From 5a8a647cf0376ec09565c1d411329900b8645e2c Mon Sep 17 00:00:00 2001
From: Ryan Petrello <rpetrell@redhat.com>
Date: Mon, 13 Feb 2017 16:07:07 -0500
Subject: [PATCH] default log aggregator username and password to an empty
 string

other configuration options seem to follow this pattern; the UI code
seems to expect that it can send across an empty string

see: #5276
---
 awx/main/conf.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/awx/main/conf.py b/awx/main/conf.py
index d82e766607..6bb4c15895 100644
--- a/awx/main/conf.py
+++ b/awx/main/conf.py
@@ -258,7 +258,8 @@ register(
 register(
     'LOG_AGGREGATOR_USERNAME',
     field_class=fields.CharField,
-    allow_null=True,
+    allow_blank=True,
+    default='',
     label=_('Logging Aggregator Username'),
     help_text=_('Username for external log aggregator (if required).'),
     category=_('Logging'),
@@ -268,7 +269,8 @@ register(
 register(
     'LOG_AGGREGATOR_PASSWORD',
     field_class=fields.CharField,
-    allow_null=True,
+    allow_blank=True,
+    default='',
     encrypted=True,
     label=_('Logging Aggregator Password/Token'),
     help_text=_('Password or authentication token for external log aggregator (if required).'),