anchor.diff:  
       <div id="tabs-4">
   
  -      <% if controller.controller_name == "projects" %>
  +      <% if controller.controller_name == 'projects' %>
   
           Add a Projestimate Module
  -        <%= select_tag "select_module", options_for_select(Pemodule.where("record_status_id = ?", @defined_status.id).all.map{|i| [i.title , i.id] }), :prompt => '' %>
  +        <%= select_tag 'select_module', options_for_select(Pemodule.where('record_status_id = ?', @defined_status.id).all.map{|i| [i.title , i.id] }), :prompt => '' %>
   
           Select PBS-element
  -        <%= select_tag "select_pbs_project_elements", options_for_select(@project.root_component.subtree.map{|i| [i.name , i.id] }), :prompt => '' %>
  +        <%= select_tag 'select_pbs_project_elements', options_for_select(@project.root_component.subtree.map{|i| [i.name , i.id] }), :prompt => '' %>
   
  -        <%= hidden_field_tag "project_id", @project.id %>
  +        <%= hidden_field_tag 'project_id', @project.id %>
   
  -        <%=  link_to "Associate PBS-element", pbs_element_matrix_path(@project.id), :class => "btn" %>
  -        <%=  link_to "Associate PE-module each other", module_projects_matrix_path(@project.id), :class => "btn" %>
  +        <%=  link_to 'Associate PBS-element', pbs_element_matrix_path(@project.id), :class => 'btn' %>
  +        <%=  link_to 'Associate PE-module each other', module_projects_matrix_path(@project.id), :class => 'btn' %>
   
         <% end %>
  -      <%= render :partial => "estimation_plan" %>
  +      <%= render :partial => 'estimation_plan' %>
       </div>
   
       <div id="tabs-5">
  
positive.code:         });
      </script>
  
      <%= f.input :organization_id, :label => "#{I18n.t "organization"}", :as => :select, :collection => @organizations, :input_html => { :class => 'input-xxlarge' }  %>
  
      <%= f.input :project_area_id, :label => "#{I18n.t "project_area"}", :as => :select, :collection => @project_areas, :input_html => { :class => 'input-xxlarge' }  %>
  
      <%= f.input :acquisition_category_id, :label => "#{I18n.t "acquisition_category"}", :as => :select, :collection => @acquisition_categories, :input_html => { :class => 'input-xxlarge' }  %>
  
      <%= f.input :platform_category_id, :label => "#{I18n.t "platform_category"}", :as => :select, :collection => @platform_categories, :input_html => { :class => 'input-xxlarge' }  %>
  
      <%= f.input :project_category_id, :label => "#{I18n.t "project_category"}", :as => :select, :collection => @project_categories, :input_html => { :class => 'input-xxlarge' }  %>
  
      <div class="actions">
        <%= f.submit "Save", :class => "btn" %>
        <%= f.submit "Apply", :class => "btn" %>
      </div>
  
      <% end %>
    </div>
  
    <% unless action_name == "new" or action_name == "create" %>
  
      <div id="tabs-2">
         <div class="component_tree" id="project_wbs_product_section">
           <% unless @project.nil? || @pe_wbs_project_product.nil? %>
             <%=raw generate_wbs_product(@pe_wbs_project_product.pbs_project_elements.last.root, @project, "", 5) unless @pe_wbs_project_product.pbs_project_elements.last.nil? %>
           <% end %>
         </div>
      </div>
  
negative.code:     <div id="tabs-3">
        <% unless @project.nil? || @pe_wbs_project_activity.nil? %>
            <div class="well component_tree">
              <%= form_tag '/add_wbs_activity_to_project', :method => :post, :id => 'form_select_and_add_wbs_activity', :remote => true do %>
                  <p style="margin: 10px; ">
                    <label><% I18n.t(:available_wbs_activity) %></label>
                    <%= hidden_field_tag :project_id,  @project.id  %>
                    <%= select_tag 'wbs_activity_element', options_for_select(@wbs_activity_elements.map{|i| [i.wbs_activity.name, i.id]}), :prompt => I18n.t(:select_wbs_activity) %>
                    <%= select_tag 'project_default_wbs_activity_ratio', options_for_select(@wbs_activity_ratios.map{|i| [i.name, i.id] } ), :prompt => I18n.t(:select_default_wbs_activity_ratio) %>
                    <%= submit_tag I18n.t(:button_add), :class => 'btn', :id => 'add_activity_and_ratio_to_project', :disabled => true %>
                  </p>
              <% end %>
            </div>
        <% end %>
  
        <div class="show_list">
          <span class="pull-right">Show hidden element <%= check_box_tag 'show_excluded_elt', true, false, :onchange => 'refresh_me();', :remote => true %></span>  <br />
          <div  id="wbs_project_elements_section" class="component_tree">
              <%= render :partial => 'generate_wbs_project_elt_tree', :object => @pe_wbs_project_activity %>
          </div>
  