14 lines
390 B
Ruby
14 lines
390 B
Ruby
class RemoveDuplicateStreamItemInstances < ActiveRecord::Migration[4.2]
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tag :postdeploy
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disable_ddl_transaction!
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def up
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DataFixup::RemoveDuplicateStreamItemInstances.run
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add_index :stream_item_instances, [:stream_item_id, :user_id], :unique => true, :algorithm => :concurrently
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end
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def down
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remove_index :stream_item_instances, [:stream_item_id, :user_id]
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end
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end
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