Cache rendered templates

app/views/application/_navigation.html.slim

@@ -9,9 +9,14 @@
           li = link_to(t('breadcrumbs.dashboard.show'), admin_dashboard_path)
           li = link_to(t('breadcrumbs.statistics.show'), statistics_path)
           li.divider
-        = render('navigation_submenu', title: t('activerecord.models.exercise.other'), models: [Exercise, ExerciseCollection, ProxyExercise, Tag], link: exercises_path)
-        = render('navigation_submenu', title: t('navigation.sections.users'), models: [InternalUser, ExternalUser])
-        = render('navigation_collection_link', model: ExecutionEnvironment)
-        = render('navigation_submenu', title: t('navigation.sections.errors'), models: [ErrorTemplate, ErrorTemplateAttribute])
-        = render('navigation_submenu', title: t('navigation.sections.files'), models: [FileType, FileTemplate])
-        = render('navigation_submenu', title: t('navigation.sections.integrations'), models: [Consumer, CodeHarborLink])
+        = render('navigation_submenu', title: t('activerecord.models.exercise.other'),
+                models: [Exercise, ExerciseCollection, ProxyExercise, Tag], link: exercises_path, cached: true)
+        = render('navigation_submenu', title: t('navigation.sections.users'), models: [InternalUser, ExternalUser],
+                cached: true)
+        = render('navigation_collection_link', model: ExecutionEnvironment, cached: true)
+        = render('navigation_submenu', title: t('navigation.sections.errors'),
+                models: [ErrorTemplate, ErrorTemplateAttribute], cached: true)
+        = render('navigation_submenu', title: t('navigation.sections.files'), models: [FileType, FileTemplate],
+                cached: true)
+        = render('navigation_submenu', title: t('navigation.sections.integrations'), models: [Consumer, CodeHarborLink],
+                cached: true)

app/views/application/_navigation_submenu.html.slim

@@ -3,4 +3,4 @@ li.dropdown.dropdown-submenu
   a href=link class="dropdown-toggle" data-toggle="dropdown" = title
   ul class="dropdown-menu"
     - models.each do |model|
-      = render('navigation_collection_link', model: model)
+      = render('navigation_collection_link', model: model, cached: true)

app/views/layouts/application.html.slim

@@ -26,9 +26,9 @@ html lang='en'
             i.fa.fa-code
             = application_name
         #navbar-collapse.collapse.navbar-collapse
-          = render('navigation')
+          = render('navigation', cached: true)
           ul.nav.navbar-nav.navbar-right
-            = render('locale_selector')
+            = render('locale_selector', cached: true)
             li = link_to(t('shared.help.link'), '#modal-help', data: {toggle: 'modal'})
             = render('session')
     .container data-controller=controller_name