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# frozen_string_literal: true
class DropForkedProjectLinksFk < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
with_lock_retries do
remove_foreign_key_if_exists :forked_project_links, column: :forked_to_project_id
end
end
def down
unless foreign_key_exists?(:forked_project_links, :projects, column: :forked_to_project_id)
with_lock_retries do
add_foreign_key :forked_project_links, :projects, column: :forked_to_project_id, on_delete: :cascade, validate: false
end
end
fk_name = concurrent_foreign_key_name(:forked_project_links, :forked_to_project_id, prefix: 'fk_rails_')
validate_foreign_key(:forked_project_links, :forked_to_project_id, name: fk_name)
end
end
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