     # remove result if not result exists
     if _.isEmpty( result )
       @$('.search').removeClass('open')
-      el.html( '' )
+      el.html('')
       return
 
     # build markup
     html = App.view('navigation/result')(
       result: result
     )
-    el.html( html )
+    el.html(html)
 
     # show result list
     @$('.search').addClass('open')

                area.result.push data

          @renderResult(result)
      )

    emptyAndClose = =>
      @$('#global-search').val('').blur()
      @$('.search').removeClass('filled').removeClass('open')

    # observer search box
    @$('#global-search').bind( 'focusout', (e) =>
      @$('.search').removeClass('focused')

      @$('.search').addClass('focused')

      # remove not needed popovers
      removePopovers()

      # check if search is needed
      term = @$('#global-search').val().trim()
