2017-08-31 00:06:56 -04:00
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class FixGroupAllowMembershipRequests < ActiveRecord::Migration[4.2]
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2017-06-02 10:15:57 -04:00
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def up
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execute <<~SQL
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UPDATE groups g
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SET allow_membership_requests = 'f'
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WHERE NOT EXISTS (SELECT 1 FROM group_users gu WHERE gu.owner = 't' AND gu.group_id = g.id LIMIT 1)
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SQL
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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