class Subgroupship < ApplicationRecord include HasContentLinking belongs_to :user, optional: true belongs_to :group belongs_to :subgroup, class_name: 'Group', optional: true # after_create do # this_object = Group.find_by(id: self.group_id) # other_object = Group.find_by(id: self.subgroup_id) # other_object.supergroupships.create(group: other_object, supergroup: this_object) unless other_object.supergroups.include?(this_object) # end # after_destroy do # # This is a two-way relation, so we should also delete the reverse association # this_object = Group.find_by(id: self.group_id) # other_object = Group.find_by(id: self.subgroup_id) # other_object.supergroups.delete(this_object) if other_object.present? # end end