Protect_from_forgery with: :exception This will likely routinely involve a stability token in all kinds and Ajax requests produced by Rails. If the security token will not match what was envisioned, an exception are going to be thrown. With PDO: All you need to do is create a new PDO object. http://programming-project-help97307.blogofoto.com/7882027/a-secret-weapon-for-mysql-assignment-help