You had right.
Thank you so much.
El miércoles, 7 de mayo de 2014 18:05:08 UTC+2, mike2r escribió:
>
>
>
> On Wednesday, May 7, 2014 5:47:38 AM UTC-4, Alfredo Barrero wrote:
>>
>> Please someone? I really need this. :(
>>
>> Regards.
>>
>> El martes, 6 de mayo de 2014 13:20:39 UTC+2, Alfredo Barrero escribió:
>>>
>>>
>>>
>>> El martes, 6 de mayo de 2014 13:19:30 UTC+2, Alfredo Barrero escribió:
>>>>
>>>> I'm having a new issue related with this. I have been searching the
>>>> reason of it but I cannot fix it.
>>>>
>>>> I have this button:
>>>>
>>>> *<%= button_to 'Go to Gallery',
>>>> loading_gallery_path, remote: true %>*
>>>>
>>>> And this is the controller function:
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *def gallery respond_to do |format| format.html { redirect_to
>>>> user_path(current_user.id <http://current_user.id>) }
>>>> format.js format.json { render action: 'show', status: :created,
>>>> location: @comment } end end*
>>>>
>>>> This is the code of the 'gallery.js.erb' => *$('#user-comments').html("<%=
>>>> escape_javascript render(:partial => 'change.html.erb') %>");*
>>>>
>>>> And this is the template that the browser is not rendering: *<% print
>>>> 'CHANGING' %><p>Testing<p>*
>>>>
>>>> In the log of the application I can see that this template is being
>>>> opened by the browser but never rendered in the screen. Below is the log:
>>>>
>>>> Started POST "/users/1/gallery" for 127.0.0.1 at 2014-05-06 13:15:39
>>>> +0200
>>>> Processing by UsersController#gallery as JS
>>>> Parameters:
>>>> {"authenticity_token"=>"MQ2R+gPxDpCjEVzNrTheQD40nDUblLnlONls5ahub8E=",
>>>> "id"=>"1"}
>>>> CHANGING Rendered users/_change.html.erb (0.1ms)
>>>> Rendered users/gallery.js.erb within layouts/user-layout.html.erb
>>>> (2.6ms)
>>>> Completed 200 OK in 87ms (Views: 85.3ms | ActiveRecord: 0.0ms)
>>>>
>>>> El lunes, 5 de mayo de 2014 14:05:03 UTC+2, Alfredo Barrero escribió:
>>>>>
>>>>> I can't believe it , that was the error!. Thank you so much and sorry
>>>>> for the newbie question... :(
>>>>>
>>>>> El lunes, 5 de mayo de 2014 13:47:28 UTC+2, Walter Lee Davis escribió:
>>>>>>
>>>>>>
>>>>>> On May 5, 2014, at 7:22 AM, Alfredo Barrero wrote:
>>>>>>
>>>>>> > Hello Lauree,
>>>>>> >
>>>>>> > I change the way to introduce Ajax on the application, I'm
>>>>>> following the "Agile Web development for Rails 4.0".
>>>>>> >
>>>>>> > This is the part of the part of the view related with the issue:
>>>>>> > <%= form_for(@comment) do |f| %>
>>>>>> > <% if @comment.errors.any? %>
>>>>>> > <div id="error_explanation">
>>>>>> > <h2><%= pluralize(@comment.errors.count, 'error') %>
>>>>>> prohibited this comment from being saved:</h2>
>>>>>> >
>>>>>> > <ul>
>>>>>> > <% @comment.errors.full_messages.each do |msg| %>
>>>>>> > <li><%= msg %></li>
>>>>>> > <% end %>
>>>>>> > </ul> r
>>>>>> > </div>
>>>>>> > <% end %>
>>>>>> > <p style= 'padding-top:10px;'>
>>>>>> > <%= f.text_field :text , class:'form-control',
>>>>>> required:'', placeholder: 'What is your plan?',style:
>>>>>> 'display:table-cell'%>
>>>>>> > <%= f.submit 'Post', class: 'btn', style:
>>>>>> 'display:table-cell' %>
>>>>>> > <%= button_to 'Post', comments_path(comment_id: f),
>>>>>> > remote: true %>
>>>>>> > </p>
>>>>>> >
>>>>>> > <% end %>
>>>>>> >
>>>>>> > When 'button_to' is selected in the browser it goes to this action
>>>>>> in the comments_controller.rb :
>>>>>> >
>>>>>> > def create
>>>>>> > @comment = Comment.new(comment_params)
>>>>>> > print 'ID of the user that already saved the comment: ' +
>>>>>> String(current_user.id)
>>>>>> > @comment.users_id = current_user.id
>>>>>> >
>>>>>> > respond_to do |format|
>>>>>> > if @comment.save
>>>>>> > format.html { redirect_to user_path(current_user.id) }
>>>>>> > format.js {}
>>>>>> > format.json { render action: 'show', status: :created,
>>>>>> location: @comment }
>>>>>> > else
>>>>>> > format.html { render action: 'new' }
>>>>>> > format.json { render json: @comment.errors, status:
>>>>>> :unprocessable_entity }
>>>>>> > end
>>>>>> > end
>>>>>> > end
>>>>>> >
>>>>>> > But the line 'format.js' is not launching the file 'create.js.erb'
>>>>>> that is in the same folder of the rest of the views of comments... When
>>>>>> I
>>>>>> check the log it creates the comment and redirect the page to
>>>>>> "user_path"
>>>>>> but never loads the js file.
>>>>>> >
>>>>>> > Any idea?. I did try with the original app of the book and it works
>>>>>> fine, so the problem is in my code.
>>>>>> >
>>>>>> > Thanks & Best regards.
>>>>>> >
>>>>>> >
>>>>>>
>>>>>> Try adding :remote => true to the form_for method call that defines
>>>>>> the form. The issue, as I imagine it, is that the form is submitting
>>>>>> when
>>>>>> the button is pressed, and that will go to the .html handler, not the
>>>>>> .js
>>>>>> handler. You need to trap the entire form submission, not the click of
>>>>>> one
>>>>>> button, and redirect its action. That's what the rails_ujs script does
>>>>>> when
>>>>>> you add :remote => true to the form tag.
>>>>>>
>>>>>> Walter
>>>>>>
>>>>>> >
>>>>>> >
>>>>>> > El lunes, 5 de mayo de 2014 06:57:32 UTC+2, Lauree Roberts
>>>>>> escribió:
>>>>>> > Hello Alfredo,
>>>>>> >
>>>>>> > The problem here is the script tag as you are using it without any
>>>>>> attribute as type/language.
>>>>>> >
>>>>>> > Please refer
>>>>>> https://developer.mozilla.org/en/docs/Web/HTML/Element/script for
>>>>>> more details. The script tag if not given type will be treated as
>>>>>> JavaScript tag.
>>>>>> >
>>>>>> > Hence in your case browser is considering that this script tag
>>>>>> contains JavaScript code and giving such errors.
>>>>>> >
>>>>>> > For using coffeescript in script tags you can refer
>>>>>> http://forgivingworm.wordpress.com/2010/09/27/running-coffeescript-in-browser/
>>>>>>
>>>>>> >
>>>>>> >
>>>>>> > Thanks,
>>>>>> > Lauree Roberts
>>>>>> > Ruby on Rails Developer
>>>>>> > Allerin Technologies
>>>>>> >
>>>>>> >
>>>>>> >
>>>>>> >
>>>>>> > On Saturday, May 3, 2014 11:54:32 PM UTC+5:30, Alfredo Barrero
>>>>>> wrote:
>>>>>> > Hi all,
>>>>>> >
>>>>>> > I'm starting with Ajax but I have a issue, should be a noobie issue
>>>>>> but it makes me crazy hehe. Could anyone tell me what's going on?.
>>>>>> >
>>>>>> > I'm following this guide
>>>>>> http://guides.rubyonrails.org/working_with_javascript_in_rails.html,
>>>>>> and with the following code my application does not recognize the
>>>>>> action.
>>>>>> >
>>>>>> >
>>>>>> > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
>>>>>> http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
>>>>>> > <html>
>>>>>> > <head>
>>>>>> > <title>Hola Mundo con AJAX, version 2</title>
>>>>>> >
>>>>>> > <script>
>>>>>> >
>>>>>> > paintIt = (element, backgroundColor, textColor) -> SHOW
>>>>>> ERROS LIKE 'unresolved variable or type element'
>>>>>> > element.style.backgroundColor = backgroundColor
>>>>>> > if textColor?
>>>>>> > element.style.color = textColor
>>>>>> >
>>>>>> > </script>
>>>>>> >
>>>>>> > </head>
>>>>>> > <body><a href="#" onclick="paintIt(this, '#990000')">Paint it
>>>>>> red</a></body>
>>>>>> > </html>
>>>>>> >
>>>>>> >
>>>>>> > --
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>>>>>>
>>>>>>
>>>>>> > For more options, visit https://groups.google.com/d/optout.
>>>>>>
>>>>>>
> not sure because I need more info, but try changing the format line to the
> following:
>
> format.js { render layout: false }
>
>
>
>
>
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