almaron

 def show
    @forum = Forum::Forum.find_by_id(params[:id])
    if @forum.hidden && !(user_in?([:admins, :masters]) || user_permitted?(:show_hidden))
      url = case @forum.parent_id
              when 0 then forum_index_path
              else forum_path(@forum.parent)
            end
      redirect_to url
    end
    rendering the forum 

almaron

  url = "http://napodiume.ru/profile/"+model[:id]
  puts "Соединяемся с профилем №#{model[:id]}"
  doc = Nokogiri::HTML(open(url))
  name = (doc.at_css("h1").text.split "|")[0]
  @model = Model.new
  @model.name = name.strip

almaron

From params:

#<ActionDispatch::Http::UploadedFile:0x00000003aa01d8 @original_filename="58.png",
 @content_type="image/png",
 @headers="Content-Disposition: form-data; name=\"bug[screen]\"; filename=\"58.png\"\r\nContent-Type: image/png\r\n",
 @tempfile=#<File:/tmp/RackMultipart20120514-17845-2755c4>>

--------------------------------------------------------
In the model: 

almaron

#--Model

class Forum::Forum < ActiveRecord::Base
#has a field called 'name'

#--Form (in the view)
<%= form_for @forum do |f| %>
<%= f.label :name %>: <%=f.text_field :name %><br />
<%= f.submit "Send" %>
<% end %>

almaron

#The Error
ActionView::Template::Error (Infinity):

  <div class="forum_right_links">
    <% chars = (@topic.forum.tech == 1) ? :owned_real : :active %>
    <%= link_to t("forum.links.moderate"), "", :remote => false if user_permitted? :moderate %>
  </div>
  <%= will_paginate(@posts) %>
  <div class="posts_wrap">
    <% @posts.each do |post| %>

almaron

#Forum model
has_many :topics

#Topic model
belongs_to :forum

#forums#show action

  def show
    @forum = Forum::Forum.find_by_id(params[:id])

almaron

#show.html.erb
<table class="forum_list" cellpadding="0" cellspacing="0">
            <tr class="forum_th">
              <th colspan="2"><%= t "forum.lines.topics" %></th>
              <th class="forum_posts"><%= t "forum.lines.posts" %></th>
              <th class="forum_last_post"><%= t "forum.lines.last_post" %></th>
              <% if user_in?([:admins, :masters]) || user_permitted?(:moderate) %>
                  <th class="forum_admin"></th>
                  <th class="forum_admin"></th>
              <% end %>

almaron

resources :messages, :except => ["index"]  do
    collection do
      get "/inbox", :to => "messages#inbox"
      get "/outbox", :to => "messages#outbox"
      get "/notify", :to => "messages#notify"
    end
  end

almaron

//View

<%= link_to "Send data", data_request_path, :class => "data_request" %>

//Coffee

$('.data_request').click ->
  ref = data_prepare()
  $.post {
    $(this).attr "href",

almaron

<%= f.fields_for :roles do |r| %>
          <tr class="form_line">
            <td class="form_head">
              <%= r.char.name %>
            </td>
            <td class="char_role_td">
            </td>
          </tr>
 <% end %>