Module: MongoMapper::Associations::ClassMethods

Defined in:
lib/mongomapper/associations.rb

Instance Method Summary collapse

Instance Method Details

#associations ⇒ Object 



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# File 'lib/mongomapper/associations.rb', line 35

def associations
  @associations ||= HashWithIndifferentAccess.new
end

#belongs_to(association_id, options = {}) ⇒ Object 



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# File 'lib/mongomapper/associations.rb', line 4

def belongs_to(association_id, options = {})
  association = create_association(:belongs_to, association_id, options)

  ref_id = "#{association_id}_id"
  key ref_id, String

  define_method("#{ref_id}=") do |value|
    write_attribute(ref_id, value)
  end

  if options[:polymorphic]
    ref_type = "#{association_id}_type"
    key ref_type, String

    define_method("#{ref_type}=") do |value|
      write_attribute(ref_type, value)
    end
  end

  define_association_methods(association)

  self
end

#many(association_id, options = {}) ⇒ Object 



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# File 'lib/mongomapper/associations.rb', line 28

def many(association_id, options = {})
  association = create_association(:many, association_id, options)
  define_association_methods(association)

  self
end