Did you look in the params hash that is sent from your form when you submit it? What's the very last element in the params (usually, and in a scaffolded demo, always)? Note: I am speaking of the params you would get in an update (PATCH), not a create (POST), as you asked specifically about the id, and a POST won't have one of those.
Walter > On Jun 4, 2018, at 4:31 AM, fugee ohu <fugee...@gmail.com> wrote: > > How do forms pass the id to the controller in normal basic scaffolding? > There's no id field in the form, there's no magic that passes the form's > container object to the controller, rather every parameter is explicity > provided in input fields of the form, except the id, so how does the id get > passed to the controller? Something in the forms syntax extracts the id from > the @object and puts it in the form but i dunno what Thanks in advance > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to rubyonrails-talk+unsubscr...@googlegroups.com. > To post to this group, send email to rubyonrails-talk@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/7cb29d22-b82a-4101-aaa3-a054a556dfdf%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/EC4F4C5D-0EF2-490A-85AB-E16FE34C9539%40wdstudio.com. For more options, visit https://groups.google.com/d/optout.