Hides the fade right unless required

app/assets/javascripts/layout_nav.js.coffee

-class @LayoutNav
-  $ ->
-    $('.fade-left').addClass('end-scroll')
-    $('.scrolling-tabs').on 'scroll', (event) ->
-      $this = $(this)
-      $el = $(event.target)
-      currentPosition = $this.scrollLeft()
-      size = bp.getBreakpointSize()
-      controlBtnWidth = $('.controls').width()
-      maxPosition = $this.get(0).scrollWidth - $this.parent().width()
-      maxPosition += controlBtnWidth if size isnt 'xs' and $('.nav-control').length
-
-      $el.find('.fade-left').toggleClass('end-scroll', currentPosition is 0)
-      $el.find('.fade-right').toggleClass('end-scroll', currentPosition is maxPosition)
+hideEndFade = ($scrollingTabs) ->
+  $scrollingTabs.each ->
+    $this = $(@)
+
+    $this
+      .find('.fade-right')
+      .toggleClass('end-scroll', $this.width() is $this.prop('scrollWidth'))
+
+$ ->
+  $('.fade-left').addClass('end-scroll')
+
+  hideEndFade($('.scrolling-tabs'))
+
+  $(window)
+    .off 'resize.nav'
+    .on 'resize.nav', ->
+      hideEndFade($('.scrolling-tabs'))
+
+  $('.scrolling-tabs').on 'scroll', (event) ->
+    $this = $(this)
+    $el = $(event.target)
+    currentPosition = $this.scrollLeft()
+    size = bp.getBreakpointSize()
+    controlBtnWidth = $('.controls').width()
+    maxPosition = ($this.get(0).scrollWidth - $this.parent().width()) - 1
+    # maxPosition += controlBtnWidth if size isnt 'xs' and $('.nav-control').length
+    console.log maxPosition, currentPosition
+
+    $el.find('.fade-left').toggleClass('end-scroll', currentPosition is 0)
+    $el.find('.fade-right').toggleClass('end-scroll', currentPosition is maxPosition)

app/assets/stylesheets/framework/nav.scss

@@ -283,6 +283,7 @@
       position: absolute;
       top: 7px;
       right: 15px;
+      z-index: 2;
 
       li.active {
         font-weight: bold;