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- class AddRoleTrackerOldStatusIndexToWorkflows < ActiveRecord::Migration
- def self.up
- add_index :workflows, [:role_id, :tracker_id, :old_status_id], :name => :wkfs_role_tracker_old_status
- end
-
- def self.down
- remove_index(:workflows, :name => :wkfs_role_tracker_old_status); rescue
- end
- end
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