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Contents
module Neo4j::ActiveNode
module Property
extend ActiveSupport::Concern
include Neo4j::Shared::Property
def initialize(attributes = nil)
super(attributes)
@attributes ||= Hash[self.class.attributes_nil_hash]
send_props(@relationship_props) if _persisted_obj && !@relationship_props.nil?
end
module ClassMethods
# Extracts keys from attributes hash which are associations of the model
# TODO: Validate separately that relationships are getting the right values? Perhaps also store the values and persist relationships on save?
def extract_association_attributes!(attributes)
return unless contains_association?(attributes)
attributes.each_with_object({}) do |(key, _), result|
result[key] = attributes.delete(key) if self.association_key?(key)
end
end
def association_key?(key)
association_method_keys.include?(key.to_sym)
end
private
def contains_association?(attributes)
return false unless attributes
attributes.each_key { |k| return true if association_key?(k) }
false
end
# All keys which could be association setter methods (including _id/_ids)
def association_method_keys
@association_method_keys ||=
associations_keys.map(&:to_sym) +
associations.values.map do |association|
if association.type == :has_one
"#{association.name}_id"
elsif association.type == :has_many
"#{association.name.to_s.singularize}_ids"
end.to_sym
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems