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Contents
# Backport https://github.com/remiprev/her/pull/343/files
# Fix belongs_to when foreign key is nil
module Her
module Model
module Associations
class BelongsToAssociation < Association
# @private
def fetch
foreign_key_value = @parent.attributes[@opts[:foreign_key].to_sym]
data_key_value = @parent.attributes[@opts[:data_key].to_sym]
return @opts[:default].try(:dup) if (@parent.attributes.include?(@name) && @parent.attributes[@name].nil? && @params.empty?) || (foreign_key_value.blank? && data_key_value.blank?)
return @cached_result unless @params.any? || @cached_result.nil?
return @parent.attributes[@name] unless @params.any? || @parent.attributes[@name].blank?
path_params = @parent.attributes.merge(@params.merge(@klass.primary_key => foreign_key_value))
path = build_association_path lambda { @klass.build_request_path(path_params) }
@klass.get(path, @params).tap do |result|
@cached_result = result if @params.blank?
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems