1 files changed, 23 insertions, 0 deletions
diff --git a/app/helpers/nav_helper.rb b/app/helpers/nav_helper.rb
index e6fb8670e57..2c299d1d794 100644
--- a/app/helpers/nav_helper.rb
+++ b/app/helpers/nav_helper.rb
@@ -3,6 +3,18 @@ module NavHelper
     cookies[:collapsed_nav] == 'true'
   end
 
+  def sidebar_gutter_collapsed_class
+    if cookies[:collapsed_gutter] == 'true'
+      "right-sidebar-collapsed"
+    else
+      "right-sidebar-expanded"
+    end
+  end
+
+  def sidebar_gutter_collapsed?
+    cookies[:collapsed_gutter] == 'true'
+  end
+
   def nav_sidebar_class
     if nav_menu_collapsed?
       "sidebar-collapsed"
@@ -19,6 +31,17 @@ module NavHelper
     end
   end
 
+  def page_gutter_class
+
+    if current_path?('merge_requests#show') || current_path?('issues#show')
+      if cookies[:collapsed_gutter] == 'true'
+        "page-gutter right-sidebar-collapsed"
+      else
+        "page-gutter right-sidebar-expanded"
+      end
+    end
+  end
+
   def nav_header_class
     if nav_menu_collapsed?
       "header-collapsed"