Backport account_migration relation on person from #7660

app/models/person.rb

@@ -57,6 +57,8 @@ class Person < ApplicationRecord
 
   has_many :mentions, :dependent => :destroy
 
+  has_one :account_migration, foreign_key: :old_person_id, dependent: :nullify, inverse_of: :old_person
+
   validate :owner_xor_pod
   validate :other_person_with_same_guid, on: :create
   validates :profile, :presence => true