I just did this last night, and here's what I used. Note that I send the whole
widget back (and use JSONP to add it to the list on my page):
def create
@widget = Widget.new
@widget.update_attributes(widget_params)
render json: @widget, callback: params[:callback]
end
Walter
On May 25, 2015, at 3:40 PM, Taras Matsyk <li...@ruby-forum.com> wrote:
> Hi everyone,
>
> A client sends a post query which contains all required data to create a
> Todo except 'id'. From what I know 'id' field will be created when
> @todo.save is called. So the question is how to inject id (if it is
> possible and the right way) in to Controlller.create action?
>
> Here is what I am trying to do:
> def create
> logger.info "todo#create -> #{params[:title]}"
> @todo = Todo.new(title:params[:title])
> @todo.save
> logger.info "todo#create ID: -> #{@todo.id}"
> render @todo.id.to_json(), status: :ok
> end
>
> And I get different 500 error unless I return just a status "head :ok"
> Is it a right way to use rails API? And if yes is it possible to get
> back an id of created object?
>
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