In rails controllers, how to prevent double submit (when user double-clic submit button or hit enter twice)?
问题 Well, everything's in the title but I'll explain a little more :-) My rails app contain many forms (Ajaxified or not). To prevent users to submit twice or more some forms, I use Javascript. There's my scenario for a Ajaxified form : the user submit the form (clic or enter) the javascript disable the submit button the rails controller do things (like a Soap request or an insert in a DB) the rails controller update the page and enable the submit button if necessary (in case of errors) Now I