Cleaning main layout

app/views/layouts/application.html.haml

@@ -1,6 +1,6 @@
 !!! 5
 /[if IE]
-%html.no-js(lang="#{I18n.locale}")
+%html.no-js{ lang: I18n.locale }
   %head
     %meta(charset='utf-8')
     %meta(name='viewport' content='width=device-width, initial-scale=1.0')
@@ -9,13 +9,15 @@
     = display_meta_tags site: t('.title')
 
     = favicon_link_tag '/favicon.ico'
-    = auto_discovery_link_tag :rss, { controller: '/events', format: :rss }
+    = auto_discovery_link_tag :rss, controller: '/events', format: :rss
 
-    = stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true
-    = javascript_include_tag 'application', 'data-turbolinks-track' => true
+    = stylesheet_link_tag 'application', media: 'all',
+      'data-turbolinks-track' => true
+    = javascript_include_tag 'application', 'data-turbolinks-track' => true,
+      type: 'text/javascript'
     = csrf_meta_tags
 
-  %body(class = "#{controller.controller_name} #{controller.action_name}")
+  %body{ class: controller.controller_name + ' ' + controller.action_name }
     %header.top
       = image_tag 'baby_gnu_adl.png', alt: 'Baby GNU', class: :logo,
         width: 100, height: 83
@@ -31,7 +33,7 @@
           = link_to t('.suisse'), 'http://www.agendadulibre.ch'
 
       %h1= link_to t('.title'), root_path
-      %h2=t '.subtitle'
+      %h2= t '.subtitle'
 
     = render 'layouts/flash', flash: flash if flash.present?
 
@@ -41,30 +43,30 @@
       %nav
         = link_to new_event_path do
           %em.fa.fa-pencil
-          =t '.propose'
+          = t '.propose'
         = link_to regions_path do
           %em.fa.fa-rss
-          =t '.feeds'
+          = t '.feeds'
         = link_to maps_path do
           %em.fa.fa-map-marker
-          =t '.map'
+          = t '.map'
         = link_to tags_path do
           %em.fa.fa-tags
-          =t '.tags'
+          = t '.tags'
         = link_to lugs_path do
           %em.fa.fa-users
           = Lug.model_name.human.pluralize
         = link_to application_infos_path do
           %em.fa.fa-info
-          =t '.infos'
+          = t '.infos'
         = link_to stats_path do
           %em.fa.fa-signal
-          =t '.stats'
+          = t '.stats'
         = link_to application_contact_path do
           %em.fa.fa-envelope
-          =t '.contact'
+          = t '.contact'
         = link_to moderations_path do
           %em.fa.fa-gavel
-          =t '.moderation'
+          = t '.moderation'
 
-    %em#loading.fa.fa-spin.fa-circle-o-notch
+    %em.fa.fa-spin.fa-circle-o-notch#loading