ditkrg/active_model_serializers
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Make it easier to look up associations by name.

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This commit is contained in:
Yehuda Katz 2012-01-11 15:36:17 -07:00
parent b22eebf569
commit 5a8682b4e6
1 changed files with 10 additions and 11 deletions
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21
lib/active_model/serializer.rb
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@ -191,7 +191,7 @@ module ActiveModel
self._attributes = {} self._attributes = {}
class_attribute :_associations class_attribute :_associations
self._associations = [] self._associations = {}
class_attribute :_root class_attribute :_root
class_attribute :_embed class_attribute :_embed
@ -214,12 +214,14 @@ module ActiveModel
def associate(klass, attrs) #:nodoc: def associate(klass, attrs) #:nodoc:
options = attrs.extract_options! options = attrs.extract_options!
self._associations += attrs.map do |attr| self._associations = _associations.dup
attrs.each do |attr|
unless method_defined?(attr) unless method_defined?(attr)
class_eval "def #{attr}() object.#{attr} end", __FILE__, __LINE__ class_eval "def #{attr}() object.#{attr} end", __FILE__, __LINE__
end end
klass.refine(attr, options) self._associations[attr] = klass.refine(attr, options)
end end
end end
@ -284,7 +286,7 @@ module ActiveModel
hash.merge key => column.type hash.merge key => column.type
end end
associations = _associations.inject({}) do |hash, association_class| associations = _associations.inject({}) do |hash, (attr,association_class)|
association = association_class.new association = association_class.new
model_association = klass.reflect_on_association(association.name) model_association = klass.reflect_on_association(association.name)
@ -367,10 +369,7 @@ module ActiveModel
serializer = options[:serializer] serializer = options[:serializer]
scope = options[:scope] scope = options[:scope]
association_class = _associations.find do |a| association_class = _associations[name]
a.association_name == name
end
association = association_class.new(options) if association_class association = association_class.new(options) if association_class
association ||= if value.respond_to?(:to_ary) association ||= if value.respond_to?(:to_ary)
@ -411,7 +410,7 @@ module ActiveModel
def associations def associations
hash = {} hash = {}
_associations.each do |association_class| _associations.each do |attr, association_class|
association = association_class.new association = association_class.new
hash[association.key] = association.serialize(self, scope) hash[association.key] = association.serialize(self, scope)
end end
@ -422,7 +421,7 @@ module ActiveModel
def plural_associations def plural_associations
hash = {} hash = {}
_associations.each do |association_class| _associations.each do |attr, association_class|
association = association_class.new association = association_class.new
hash[association.plural_key] = association.serialize_many(self, scope) hash[association.plural_key] = association.serialize_many(self, scope)
end end
@ -435,7 +434,7 @@ module ActiveModel
def association_ids def association_ids
hash = {} hash = {}
_associations.each do |association_class| _associations.each do |attr, association_class|
association = association_class.new association = association_class.new
hash[association.key] = association.serialize_ids(self, scope) hash[association.key] = association.serialize_ids(self, scope)
end end