On Saturday, September 8, 2018 at 12:50:33 PM UTC-4, Walter Lee Davis wrote:
>
> Yes, you can. If you have the respond_to block in the controller, then
> anything you put inside the block can do whatever it wants to. Here's one
> from a controller I made some time ago with the scaffold generator:
>
> def update
> respond_to do |format|
> if @country.update(country_params)
> format.html { redirect_to @country, notice: 'Country was
> successfully updated.' }
> format.json { render :show, status: :ok, location: @country }
> else
> format.html { render :edit }
> format.json { render json: @country.errors, status:
> :unprocessable_entity }
> end
> end
> end
>
> Only one block will respond to the action here, depending on the format
> and the result of #update. So this won't violate the single render/redirect
> constraint on controller method.
>
> At the Ruby level, this is just a block inside a block.
>
> Walter
>
> > On Sep 8, 2018, at 10:58 AM, fugee ohu <[email protected] <javascript:>>
> wrote:
> >
> > I wanna modify the dom on the coversations show page which contains a
> new message form for the messages controller Presently the create action in
> the messages controlller redirects to conversations/show I wanna respond js
> with simply render conversations/show Can I do that?
> >
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> I think respond_to within the action and respond js are different but a
> separate subject I put respond js at the top of the controller and created
> a create.js.erb view At the end of the create action there's nothing in
> substitution of repsond_to do |format| I'm just expecting it to render
> create.js.erb (in the messages controller still) and then the content of
> create.js.erb is gonna be $("#conversation_area").html("<%=j
> render('conversations/show') %>")
Does that make sense?
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