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-rw-r--r--actionmailer/lib/action_mailer/helpers.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionmailer/lib/action_mailer/helpers.rb b/actionmailer/lib/action_mailer/helpers.rb
index 1bb8682315..ecd8f0f5b6 100644
--- a/actionmailer/lib/action_mailer/helpers.rb
+++ b/actionmailer/lib/action_mailer/helpers.rb
@@ -106,7 +106,7 @@ module ActionMailer
private
# Extend the template class instance with our controller's helper module.
def initialize_template_class_with_helper(assigns)
- returning(template = initialize_template_class_without_helper(assigns)) do
+ initialize_template_class_without_helper(assigns).tap do |template|
template.extend self.class.master_helper_module
end
end