Ruby on Rails

On 10 April 2016 at 22:01, David Williams <lists@ruby-forum.com> wrote:
> Walter Davis wrote in post #1182743:
>>> Should I take a different approach, than hard-coding the show action in
>>> the link itself.
>>
>> You need a different method to render this, or if it will only ever
>> appear in the modal, then you need to add layout: false to your
>> controller so it doesn't render the whole page. Make sure that your
>> `show` template only renders the stuff that will appear within the
>> modal, nothing else, and then turn off the layout so you don't get the
>> entire page.
>>
>> If the modals will be the only consumer of the "remote: true" requests,
>> then you can make that change in your show controller method, like this:
>>
>> def show
>> #whatever else you regularly have here
>> respond_to do |format|
>> format.html { }
>> format.js { layout: false, template: 'modal' }
>> end
>> end
>>
>> Walter
>
> Thank you for helping me again. I've added a modal.html.erb file. I
> included all of the code needed for the modal itself.
>
> Inside of the show action for the posts_controller.rb
>
> def show
> @post = Post.find(params[:id])
> @new_comment = Comment.build_from(@post, current_user.id, "")
> respond_to do |format|
> format.html
> format.js { render layout: false , template: 'modal'}
> format.json {render json: @post }
> end
> end
>
> But, for whatever reason, the link_to image_tag button is targeting the
> old show.html.erb action for the post.

How can it be targeting code that you have deleted?

Colin

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