Fix translations and enable i18n testing

config/environments/test.rb

@@ -52,7 +52,7 @@ Rails.application.configure do
   config.active_support.disallowed_deprecation_warnings = []
 
   # Raises error for missing translations.
-  # config.i18n.raise_on_missing_translations = true
+  config.i18n.raise_on_missing_translations = true
 
   # Annotate rendered view with file names.
   # config.action_view.annotate_rendered_view_with_filenames = true

config/locales/en.yml

@@ -35,13 +35,12 @@ en:
   layouts:
     application:
       revert: Revert
+      sign_out: Sign out
       users: Users
   actions: Actions
   back: Back
   or: or
-  profile: Profile
   register: Register
   sign_in: Sign in
-  sign_out: Sign out
   recover_password: Recover password
   resend_confirmation: Resend confirmation