Merge pull request #152 from caphrim007/bugfix.incorrect-variable-to-append-to

Corrects variable being appended to

Author: f5-rahm

icontrol/session.py

@@ -602,7 +602,7 @@ def put(self, uri, data=None, **kwargs):
         req = requests.Request('PUT', uri, data=data, **args1)
         prepared = self.session.prepare_request(req)
         if self.debug:
-            self._debug.append(debug_prepared_request(prepared))
+            self._debug_output.append(debug_prepared_request(prepared))
         return self.session.send(prepared, **args2)
 
     def append_user_agent(self, user_agent):