Sha256: ac685a2bc4251eeac74a4f760f938f7cd8bc01df34467f4c830a721df9176b8d
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Size: 756 Bytes
Versions: 5
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Stored size: 756 Bytes
Contents
# frozen_string_literal: true
module Dynamoid #:nodoc:
# The has and belongs to many association.
module Associations
class HasAndBelongsToMany
include ManyAssociation
private
# Find the target association, always another :has_and_belongs_to_many association. Uses either options[:inverse_of] or the source class name
# and default parsing to return the most likely name for the target association.
#
# @since 0.2.0
def target_association
key_name = options[:inverse_of] || source.class.to_s.pluralize.underscore.to_sym
guess = target_class.associations[key_name]
return nil if guess.nil? || guess[:type] != :has_and_belongs_to_many
key_name
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems