.top-tabs
  = link_to project_merge_requests_path(@project), :class => "tab #{'active' if current_page?(project_merge_requests_path(@project)) }" do 
    %span 
    Merge Requests  
  

  - if current_page?(project_merge_requests_path(@project))
    - if can? current_user, :write_merge_request, @project
      = link_to new_project_merge_request_path(@project), :class => "add_new", :title => "New Merge request" do 
        Add new