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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