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larsklevan/email_preview_rollback.rb

Created June 7, 2011 21:02
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Rollback changes to DB during email preview
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email_preview_rollback.rb
module EmailPreview
class << self
def preview_with_rollback(*args)
mail = nil
ActiveRecord::Base.transaction do
mail = preview_without_rollback *args
raise ActiveRecord::Rollback, "Let's not and say we did"
end
mail
end
alias_method_chain :preview, :rollback
end
end
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