made data migration

db/data/20210406083149_transfer_domain_statuses_before_force_delete_to_json_history.rb

@@ -0,0 +1,13 @@
+class TransferDomainStatusesBeforeForceDeleteToJsonHistory < ActiveRecord::Migration[6.0]
+  def up
+    domains = Domain.where.not(statuses_before_force_delete: nil)
+    domains.each do |domain|
+      domain.force_delete_domain_statuses_history = domain.statuses_before_force_delete
+      domain.save
+    end
+  end
+
+  def down
+    # raise ActiveRecord::IrreversibleMigration
+  end
+end

db/data_schema.rb

@@ -1,2 +1,2 @@
 # encoding: UTF-8
-DataMigrate::Data.define(version: 20201007104651)
+DataMigrate::Data.define(version: 20210406083149)