From 63273d8ffd608df75443a16e1ccddb2ad28d8107 Mon Sep 17 00:00:00 2001
From: Ryan Petrello <rpetrell@redhat.com>
Date: Mon, 31 Jul 2017 15:20:22 -0400
Subject: [PATCH] filter Python unicode string prefix from jsonschema
 validation errors.

see: https://github.com/ansible/ansible-tower/issues/6417
---
 awx/main/fields.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/awx/main/fields.py b/awx/main/fields.py
index 0e956f7a96..6a746518d9 100644
--- a/awx/main/fields.py
+++ b/awx/main/fields.py
@@ -370,7 +370,7 @@ class JSONSchemaField(JSONBField):
 
     # If an empty {} is provided, we still want to perform this schema
     # validation
-    empty_values=(None, '')
+    empty_values = (None, '')
 
     def get_default(self):
         return copy.deepcopy(super(JSONBField, self).get_default())
@@ -385,6 +385,9 @@ class JSONSchemaField(JSONBField):
             self.schema(model_instance),
             format_checker=self.format_checker
         ).iter_errors(value):
+            # strip Python unicode markers from jsonschema validation errors
+            error.message = re.sub(r'\bu(\'|")', r'\1', error.message)
+
             if error.validator == 'pattern' and 'error' in error.schema:
                 error.message = error.schema['error'] % error.instance
             errors.append(error)