Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
My facebook is just approved today. However,when I clicked on “Go to app”, it returns Rail 422 ” The change you wanted was rejected. error” I set my Canvas URL to my site url and I am using Omniauth, so I am just wondering what did I miss.
Try removing
In the application_controller, or
Facebook uses signed_request that you can decode and use to verify that the request actually comes from facebook, so protect_from_forgery is unnecessary for applications that are accessible through the facebook canvas only.
More here: Canvas Authentication & ActionController::RequestForgeryProtection