Document has_many :paragraphs
  Paragraph belongs_to :document

  This gives unknown method fckeditor


  <% form_for(:document, :url => document_path(@document), :html => { :method => :put }) do |f| %>

     <% for paragraph in @document.paragraphs %>
          <% fields_for "paragraph" do |f| %>
            <div class="Row">
              <span class="Paragraph"><%= f.fckeditor_textarea :text, :height => '200px', :ajax => true %></span>
            </div>
          <% end %>
      <% end %>

    <span class="Submit"><%= submit_tag "Update" %></span>

  <% end %>