9 lines
266 B
Ruby
9 lines
266 B
Ruby
class AddUniqIndexOnAttestationDossierId < ActiveRecord::Migration[6.1]
|
|
include Database::MigrationHelpers
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
remove_index :attestations, :dossier_id
|
|
add_concurrent_index :attestations, :dossier_id, unique: true
|
|
end
|
|
end
|