we used the cancelAllOperations directly on the operation queue without the need to override the method, as suggested by AFNetworking issue here:

https://github.com/AFNetworking/AFNetworking/issues/171
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira