populate account_id

db/migrate/20240816072859_populate_submitter_account_id.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class PopulateSubmitterAccountId < ActiveRecord::Migration[7.1]
+  disable_ddl_transaction
+
+  class MigrationSubmitter < ApplicationRecord
+    self.table_name = 'submitters'
+    belongs_to :submission, class_name: 'MigrationSubmission'
+  end
+
+  class MigrationSubmission < ApplicationRecord
+    self.table_name = 'submissions'
+  end
+
+  def up
+    MigrationSubmitter.where(account_id: nil).preload(:submission).find_each do |submitter|
+      submitter.update_columns(account_id: submitter.submission.account_id)
+    end
+
+    if MigrationSubmitter.exists?(account_id: nil)
+      MigrationSubmitter.where(account_id: nil).preload(:submission).find_each do |submitter|
+        submitter.update_columns(account_id: submitter.submission.account_id)
+      end
+    end
+
+    change_column_null :submitters, :account_id, false
+  end
+
+  def down
+    nil
+  end
+end