2017-08-31 12:06:56 +08:00
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class RemovePmReflections < ActiveRecord::Migration[4.2]
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2013-02-06 03:16:51 +08:00
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def up
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execute 'delete from topic_links where link_topic_id in (select id from topics where archetype = \'private_message\') '
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end
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def down
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end
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end
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