ActionMailer::Base.deliveries returns array with duplicated values. I am using rails 3.0.9 ruby 1.9.2 and delayed_job3.0.pre. On test env it returns not duplicated values but in production they are duplicated.Can you help me? Thanks in advanceActionMailer::Base.deliveries returns array wit
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ActionMailer :: Base.deliveries返回具有重复值的数组
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