Support frozen_string_literal in config/initializers/10-patches.rb (#26561).
Patch by Pavel Rosický. git-svn-id: http://svn.redmine.org/redmine/trunk@17983 e93f8b46-1217-0410-a6f0-8f06a7374b81
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@ -127,7 +127,7 @@ ActionMailer::Base.add_delivery_method :tmp_file, DeliveryMethods::TmpFile
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module ActionMailer
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class LogSubscriber < ActiveSupport::LogSubscriber
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def deliver(event)
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recipients = [:to, :cc, :bcc].inject("") do |s, header|
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recipients = [:to, :cc, :bcc].inject(+"") do |s, header|
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r = Array.wrap(event.payload[header])
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if r.any?
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s << "\n #{header}: #{r.join(', ')}"
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