Create Request.creator relationship

- Rename creator_id to user_id

atst/routes/requests/index.py

@@ -28,7 +28,7 @@ def requests_index():
     ):
         requests = Requests.get_many()
     else:
-        requests = Requests.get_many(creator_id=g.current_user.id)
+        requests = Requests.get_many(creator=g.current_user)
 
     mapped_requests = [map_request(g.current_user, r) for r in requests]
 

atst/routes/requests/jedi_request_flow.py

@@ -124,5 +124,5 @@ class JEDIRequestFlow(object):
         if self.request_id:
             Requests.update(self.request_id, request_data)
         else:
-            request = Requests.create(self.current_user.id, request_data)
+            request = Requests.create(self.current_user, request_data)
             self.request_id = request.id