diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/builder/association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/builder/association.rb | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb index 947d61ee7b..88406740d8 100644 --- a/activerecord/lib/active_record/associations/builder/association.rb +++ b/activerecord/lib/active_record/associations/builder/association.rb @@ -1,5 +1,3 @@ -require 'active_support/core_ext/module/attribute_accessors' - # This is the parent Association class which defines the variables # used by all associations. # @@ -15,15 +13,10 @@ module ActiveRecord::Associations::Builder class Association #:nodoc: class << self attr_accessor :extensions - # TODO: This class accessor is needed to make activerecord-deprecated_finders work. - # We can move it to a constant in 5.0. - attr_accessor :valid_options end self.extensions = [] - self.valid_options = [:class_name, :class, :foreign_key, :validate] - - attr_reader :name, :scope, :options + VALID_OPTIONS = [:class_name, :class, :foreign_key, :validate] # :nodoc: def self.build(model, name, scope, options, &block) if model.dangerous_attribute_method?(name) @@ -32,57 +25,60 @@ module ActiveRecord::Associations::Builder "Please choose a different association name." end - builder = create_builder model, name, scope, options, &block - reflection = builder.build(model) + extension = define_extensions model, name, &block + reflection = create_reflection model, name, scope, options, extension define_accessors model, reflection define_callbacks model, reflection define_validations model, reflection - builder.define_extensions model reflection end - def self.create_builder(model, name, scope, options, &block) + def self.create_reflection(model, name, scope, options, extension = nil) raise ArgumentError, "association names must be a Symbol" unless name.kind_of?(Symbol) - new(model, name, scope, options, &block) - end - - def initialize(model, name, scope, options) - # TODO: Move this to create_builder as soon we drop support to activerecord-deprecated_finders. if scope.is_a?(Hash) options = scope scope = nil end - # TODO: Remove this model argument as soon we drop support to activerecord-deprecated_finders. - @name = name - @scope = scope - @options = options + validate_options(options) - validate_options + scope = build_scope(scope, extension) + + ActiveRecord::Reflection.create(macro, name, scope, options, model) + end + + def self.build_scope(scope, extension) + new_scope = scope if scope && scope.arity == 0 - @scope = proc { instance_exec(&scope) } + new_scope = proc { instance_exec(&scope) } + end + + if extension + new_scope = wrap_scope new_scope, extension end + + new_scope end - def build(model) - ActiveRecord::Reflection.create(macro, name, scope, options, model) + def self.wrap_scope(scope, extension) + scope end - def macro + def self.macro raise NotImplementedError end - def valid_options - Association.valid_options + Association.extensions.flat_map(&:valid_options) + def self.valid_options(options) + VALID_OPTIONS + Association.extensions.flat_map(&:valid_options) end - def validate_options - options.assert_valid_keys(valid_options) + def self.validate_options(options) + options.assert_valid_keys(valid_options(options)) end - def define_extensions(model) + def self.define_extensions(model, name) end def self.define_callbacks(model, reflection) @@ -133,8 +129,6 @@ module ActiveRecord::Associations::Builder raise NotImplementedError end - private - def self.check_dependent_options(dependent) unless valid_dependent_options.include? dependent raise ArgumentError, "The :dependent option must be one of #{valid_dependent_options}, but is :#{dependent}" |