Remove unused block parameters

We're using `yield` in the method body.

app/helpers/globalize_helper.rb

@@ -131,7 +131,7 @@ module GlobalizeHelper
     hidden_field_tag("enabled_translations[#{locale}]", (enabled ? 1 : 0))
   end
 
-  def globalize(locale, &block)
+  def globalize(locale)
     Globalize.with_locale(locale) do
       yield
     end

app/helpers/translatable_form_helper.rb

@@ -33,7 +33,7 @@ module TranslatableFormHelper
 
     private
 
-      def fields_for_locale(locale, &block)
+      def fields_for_locale(locale)
         fields_for_translation(@translations[locale]) do |translations_form|
           @template.content_tag :div, translations_options(translations_form.object, locale) do
             @template.concat translations_form.hidden_field(
@@ -49,7 +49,7 @@ module TranslatableFormHelper
         end
       end
 
-      def fields_for_translation(translation, &block)
+      def fields_for_translation(translation)
         fields_for(:translations, translation, builder: TranslationsFieldsBuilder) do |f|
           yield f
         end

app/mailers/mailer.rb

@@ -129,7 +129,7 @@ class Mailer < ApplicationMailer
 
   private
 
-    def with_user(user, &block)
+    def with_user(user)
       I18n.with_locale(user.locale) do
         yield
       end