Ferdev · September 27, 2010 10:37
diff --git a/animal.rb b/animal.rb
 class Animal < ActiveRecord::Base
  has_many :diseases
  has_many :pets
 end
diff --git a/disease.rb b/disease.rb
 class Disease < ActiveRecord::Base
  belongs_to :animal

  has_and_belongs_to_many :pets
 end
diff --git a/pet.rb b/pet.rb
 class Pet < ActiveRecord::Base
  belongs_to :animal

  has_and_belongs_to_many  :diseases

  accepts_nested_attributes_for :diseases, :allow_destroy => true 
 end
	class Animal < ActiveRecord::Base
	has_many :diseases
	has_many :pets
	end
	class Disease < ActiveRecord::Base
	belongs_to :animal

	has_and_belongs_to_many :pets
	end
	class Pet < ActiveRecord::Base
	belongs_to :animal

	has_and_belongs_to_many :diseases

	accepts_nested_attributes_for :diseases, :allow_destroy => true
	end