Add class to other sidebars

app/views/layouts/nav/_new_admin_sidebar.html.haml

-.nav-sidebar
+.nav-sidebar{ class: ("sidebar-icons-only" if collapsed_sidebar?) }
   .context-header
     = link_to admin_root_path, title: 'Admin Overview' do
       .avatar-container.s40.settings-avatar

app/views/layouts/nav/_new_group_sidebar.html.haml

-.nav-sidebar
+.nav-sidebar{ class: ("sidebar-icons-only" if collapsed_sidebar?) }
   .context-header
     = link_to group_path(@group), title: @group.name do
       .avatar-container.s40.group-avatar

app/views/layouts/nav/_new_profile_sidebar.html.haml

-.nav-sidebar
+.nav-sidebar{ class: ("sidebar-icons-only" if collapsed_sidebar?) }
   .context-header
     = link_to profile_path, title: 'Profile Settings' do
       .avatar-container.s40.settings-avatar