Patch migration

Author: alecslupu

db/migrate/20250929094333_convert_user_groups_into_users.decidim.rb

@@ -20,9 +20,23 @@ class UserGroup < ApplicationRecord
     self.inheritance_column = nil
   end
 
+  # Identify if there is another user with the same email in the same organization
+  # @param [User] group
+  # @return [Boolean]
+  def another_user_with_same_email_in_organization?(group)
+    User.where.not(id: group.id).exists?(decidim_organization_id: group.decidim_organization_id, email: group.email)
+  end
+
   # rubocop:disable Rails/SkipsModelValidations
   def up
     User.old_group.find_each do |group|
+      if group.email.blank? || another_user_with_same_email_in_organization?(group)
+        group.update_attribute(:email, "user_group_#{group.id}@#{group.organization.host}.invalid")
+        group.update_attribute(:extended_data, (group.extended_data || {}).merge("patched" => true, "previous_email" => group.email))
+
+        group.reload
+      end
+
       group.update_attribute(:extended_data, (group.extended_data || {}).merge("group" => true))
       group.update_attribute(:type, "Decidim::User")
       group.update_attribute(:officialized_at, group.verified_at) if group.verified_at.present?