Quotes, icon helper in profiles/accounts/show view

app/views/profiles/accounts/show.html.haml

@@ -34,13 +34,13 @@
           Two-factor Authentication enabled
         %div
           .pull-right
-            = link_to "Disable Two-factor Authentication", profile_two_factor_auth_path, method: :delete, class: 'btn btn-close btn-sm',
+            = link_to 'Disable Two-factor Authentication', profile_two_factor_auth_path, method: :delete, class: 'btn btn-close btn-sm',
                 data: { confirm: 'Are you sure?' }
           %p
             If you lose your recovery codes you can
             %strong
               = succeed ',' do
-                = link_to "generate new ones", codes_profile_two_factor_auth_path, method: :post, data: { confirm: 'Are you sure?' }
+                = link_to 'generate new ones', codes_profile_two_factor_auth_path, method: :post, data: { confirm: 'Are you sure?' }
             invalidating all previous codes.
 
       - else
@@ -52,7 +52,7 @@
             Each time you log in you’ll be required to provide your username and
             password as usual, plus a randomly-generated code from your phone.
           %div
-            = link_to "Enable Two-factor Authentication", new_profile_two_factor_auth_path, class: 'btn btn-success'
+            = link_to 'Enable Two-factor Authentication', new_profile_two_factor_auth_path, class: 'btn btn-success'
 
   - if show_profile_social_tab?
     %fieldset
@@ -65,7 +65,7 @@
               class: "btn btn-lg #{'active' if oauth_active?(provider)}"
             - if oauth_active?(provider)
               = link_to unlink_profile_account_path(provider: provider), method: :delete, class: 'btn btn-lg' do
-                %i.fa.fa-close
+                = icon('close')
 
   - if show_profile_username_tab?
     %fieldset.update-username
@@ -79,7 +79,7 @@
            
         .loading-gif.hide
           %p
-            %i.fa.fa-spinner.fa-spin
+            = icon('spinner spin')
             Saving new username
         %p.light
           = user_url(@user)