project.item :comments, I18n.t('comments.index.title'), "#{project_path(@project)}#comments" do |comments|
                  comments.item(:new, I18n.t('general.new'), new_project_comment_path(@project)) if @comment
                  
                  if @comment.try(:id) && can?(:edit, @comment)
                    comments.item(:edit, I18n.t('general.edit'), edit_comment_path(@comment))