Factor out an isIdAvailable() function from EditForm.clean_id() in soc/views/site/user/profile.py and add it to soc/logic/site/id_user.py. Addresses some comments on r614. Patch by: Todd Larsen Review by: Pawel Solyga Review URL: http://codereviews.googleopensourceprograms.com/1202

request_started = object()
request_finished = object()
got_request_exception = object()