has_many_models.rb in mongoid-7.2.6

- old
+ new

@@ -22,9 +22,26 @@
   include Mongoid::Document
 
   belongs_to :company, class_name: 'HmmCompany'
 end
 
+class HmmOwner
+  include Mongoid::Document
+
+  has_many :pets, class_name: 'HmmPet', inverse_of: :current_owner
+
+  field :name, type: String
+end
+
+class HmmPet
+  include Mongoid::Document
+
+  belongs_to :current_owner, class_name: 'HmmOwner', inverse_of: :pets, optional: true
+  belongs_to :previous_owner, class_name: 'HmmOwner', inverse_of: nil, optional: true
+
+  field :name, type: String
+end
+
 class HmmSchool
   include Mongoid::Document
 
   has_many :students, class_name: 'HmmStudent'
 