Fix for ruamel interactions with awxkit objects

Cole encountered an issue where inventory syncs were failing because
ruamel wasn't able to handle awxkit's Psuedonamespace objects. This
simply adds a new representer for them, fixing the issue.

broker/providers/ansible_tower.py

@@ -10,7 +10,7 @@
 from logzero import logger
 
 from broker import exceptions
-from broker.helpers import eval_filter, find_origin
+from broker.helpers import eval_filter, find_origin, yaml
 from broker.settings import settings
 
 try:
@@ -21,6 +21,12 @@
 from broker import helpers
 from broker.providers import Provider
 
+# ruamel has a hard time with PseudoNamespace objects
+yaml.representer.add_representer(
+    awxkit.utils.PseudoNamespace,
+    lambda dumper, data: dumper.represent_dict(dict(data)),
+)
+
 
 def convert_pseudonamespaces(attr_dict):
     """Recursively convert PsuedoNamespace objects into dictionaries."""