Create new heroku app.
Change callback url to herokuapp callback.
Render view only in get request for callback route
Add instance variable to list active subscriptions.
Create action 'subscribe' to subscribe with HASHTAG.
Attempt to fix 500 error at callback action.
Attempt fix 500 error on GET subscribe action.
Process ig subscription in separate thread to fix 500
Fix 'end' bug in snaps controller.
Fix redirect bug after process_subscription
Try saving subscription POST response in img_url.
Try saving subscription POST response in img_url. Parse JSON as one giant string.
Test creating dummy object on POST process_susbcription request.
Test creating dummy object on POST process_susbcription request.
Do nothing when receiving notification of new tags
Add protect_from_forgery clause to fix 422 error from ig api.
Create dummy Snap object to prevent 500.
Remove salt from forgery protection.
Respond to post request with 'success'
Use json response.body as img_url as test.