app/models/unidom/standard/standard.rb in unidom-standard-0.1 vs app/models/unidom/standard/standard.rb in unidom-standard-0.2

@@ -14,6 +14,13 @@
   validates :name,   presence: true, length: { in: 2..self.columns_hash['name'].limit   }
   validates :number, presence: true, length: { in: 2..self.columns_hash['number'].limit }, uniqueness: true
 
   scope :number_is, ->(number) { where number: number }
 
+  has_many :target_associatings, class_name: 'Unidom::Standard::StandardAssociating', foreign_key: :source_id # as:     :source
+  has_many :target_standards,    through:    :target_associatings,                    source: :target
+  has_many :source_associatings, class_name: 'Unidom::Standard::StandardAssociating', foreign_key: :target_id # as:     :target
+  has_many :source_standards,    through:    :source_associatings,                    source: :source
+
+  include Unidom::Common::Concerns::ModelExtension
+
 end