@@ -1,5 +1,7 @@ *Edge* +* Add :validate option to associations to enable/disable the automatic validation of associated models. Resolves #301. [Jan De Poorter] + * PostgreSQL: use 'INSERT ... RETURNING id' for 8.2 and later. [Jeremy Kemper] * Added SQL escaping for :limit and :offset in MySQL [Jonathan Wiess] activerecord/CHANGELOG @@ -690,6 +690,7 @@ module ActiveRecord # association is a polymorphic +belongs_to+. # * <tt>:uniq</tt> - If true, duplicates will be omitted from the collection. Useful in conjunction with <tt>:through</tt>. # * <tt>:readonly</tt> - If true, all the associated objects are readonly through the association. + # * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. true by default. # # Option examples: # has_many :comments, :order => "posted_on" @@ -710,7 +711,7 @@ module ActiveRecord configure_dependency_for_has_many(reflection) - add_multiple_associated_save_callbacks(reflection.name) + add_multiple_associated_save_callbacks(reflection.name) unless options[:validate] == false add_association_callbacks(reflection.name, reflection.options) if options[:through] @@ -769,6 +770,7 @@ module ActiveRecord # * <tt>:source_type</tt> - Specifies type of the source association used by <tt>has_one :through</tt> queries where the source # association is a polymorphic +belongs_to+. # * <tt>:readonly</tt> - If true, the associated object is readonly through the association. + # * <tt>:validate</tt> - If false, don't validate the associated object when saving the parent object. +false+ by default. # # Option examples: # has_one :credit_card, :dependent => :destroy # destroys the associated credit card @@ -799,7 +801,7 @@ module ActiveRecord end after_save method_name - add_single_associated_save_callbacks(reflection.name) + add_single_associated_save_callbacks(reflection.name) if options[:validate] == true association_accessor_methods(reflection, HasOneAssociation) association_constructor_method(:build, reflection, HasOneAssociation) association_constructor_method(:create, reflection, HasOneAssociation) @@ -857,6 +859,7 @@ module ActiveRecord # Note: If you've enabled the counter cache, then you may want to add the counter cache attribute # to the +attr_readonly+ list in the associated classes (e.g. <tt>class Post; attr_readonly :comments_count; end</tt>). # * <tt>:readonly</tt> - If true, the associated object is readonly through the association. + # * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. +true+ by default. # # Option examples: # belongs_to :firm, :foreign_key => "client_of" @@ -937,6 +940,8 @@ module ActiveRecord ) end + add_single_associated_save_callbacks(reflection.name) unless options[:validate] == false + configure_dependency_for_belongs_to(reflection) end @@ -1025,6 +1030,7 @@ module ActiveRecord # * <tt>:select</tt> - By default, this is <tt>*</tt> as in <tt>SELECT * FROM</tt>, but can be changed if, for example, you want to do a join # but not include the joined columns. Do not forget to include the primary and foreign keys, otherwise it will raise an error. # * <tt>:readonly</tt> - If true, all the associated objects are readonly through the association. + # * <tt>:validate</tt> - If false, don't validate the associated objects when saving the parent object. +true+ by default. # # Option examples: # has_and_belongs_to_many :projects @@ -1037,7 +1043,7 @@ module ActiveRecord def has_and_belongs_to_many(association_id, options = {}, &extension) reflection = create_has_and_belongs_to_many_reflection(association_id, options, &extension) - add_multiple_associated_save_callbacks(reflection.name) + add_multiple_associated_save_callbacks(reflection.name) unless options[:validate] == false collection_accessor_methods(reflection, HasAndBelongsToManyAssociation) # Don't use a before_destroy callback since users' before_destroy @@ -1343,7 +1349,8 @@ module ActiveRecord :uniq, :finder_sql, :counter_sql, :before_add, :after_add, :before_remove, :after_remove, - :extend, :readonly + :extend, :readonly, + :validate ) options[:extend] = create_extension_modules(association_id, extension, options[:extend]) @@ -1353,7 +1360,7 @@ module ActiveRecord def create_has_one_reflection(association_id, options) options.assert_valid_keys( - :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :readonly + :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :readonly, :validate ) create_reflection(:has_one, association_id, options, self) @@ -1361,7 +1368,7 @@ module ActiveRecord def create_has_one_through_reflection(association_id, options) options.assert_valid_keys( - :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :through, :source, :source_type + :class_name, :foreign_key, :remote, :select, :conditions, :order, :include, :dependent, :counter_cache, :extend, :as, :through, :source, :source_type, :validate ) create_reflection(:has_one, association_id, options, self) end @@ -1369,7 +1376,7 @@ module ActiveRecord def create_belongs_to_reflection(association_id, options) options.assert_valid_keys( :class_name, :foreign_key, :foreign_type, :remote, :select, :conditions, :include, :dependent, - :counter_cache, :extend, :polymorphic, :readonly + :counter_cache, :extend, :polymorphic, :readonly, :validate ) reflection = create_reflection(:belongs_to, association_id, options, self) @@ -1388,7 +1395,8 @@ module ActiveRecord :uniq, :finder_sql, :delete_sql, :insert_sql, :before_add, :after_add, :before_remove, :after_remove, - :extend, :readonly + :extend, :readonly, + :validate ) options[:extend] = create_extension_modules(association_id, extension, options[:extend]) activerecord/lib/active_record/associations.rb @@ -409,4 +409,23 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase sponsor.sponsorable = new_member assert_equal nil, sponsor.sponsorable_id end + + def test_save_fails_for_invalid_belongs_to + assert log = AuditLog.create(:developer_id=>0,:message=>"") + + log.developer = Developer.new + assert !log.developer.valid? + assert !log.valid? + assert !log.save + assert_equal "is invalid", log.errors.on("developer") + end + + def test_save_succeeds_for_invalid_belongs_to_with_validate_false + assert log = AuditLog.create(:developer_id=>0,:message=>"") + + log.unvalidated_developer = Developer.new + assert !log.unvalidated_developer.valid? + assert log.valid? + assert log.save + end end activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -342,6 +342,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert new_firm.new_record? end + def test_invalid_adding_with_validate_false + firm = Firm.find(:first) + client = Client.new + firm.unvalidated_clients_of_firm << Client.new + + assert firm.valid? + assert !client.valid? + assert firm.save + assert client.new_record? + end + def test_build company = companies(:first_firm) new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") } activerecord/test/cases/associations/has_many_associations_test.rb @@ -275,6 +275,18 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_equal "is invalid", firm.errors.on("account") end + + def test_save_succeeds_for_invalid_has_one_with_validate_false + firm = Firm.find(:first) + assert firm.valid? + + firm.unvalidated_account = Account.new + + assert !firm.unvalidated_account.valid? + assert firm.valid? + assert firm.save + end + def test_assignment_before_either_saved firm = Firm.new("name" => "GlobalMegaCorp") firm.account = a = Account.new("credit_limit" => 1000) activerecord/test/cases/associations/has_one_associations_test.rb @@ -160,9 +160,9 @@ class ReflectionTest < ActiveRecord::TestCase def test_reflection_of_all_associations # FIXME these assertions bust a lot - assert_equal 20, Firm.reflect_on_all_associations.size - assert_equal 16, Firm.reflect_on_all_associations(:has_many).size - assert_equal 4, Firm.reflect_on_all_associations(:has_one).size + assert_equal 22, Firm.reflect_on_all_associations.size + assert_equal 17, Firm.reflect_on_all_associations(:has_many).size + assert_equal 5, Firm.reflect_on_all_associations(:has_one).size assert_equal 0, Firm.reflect_on_all_associations(:belongs_to).size end activerecord/test/cases/reflection_test.rb @@ -26,6 +26,7 @@ class Firm < Company "AND (#{QUOTED_TYPE} = 'Client' OR #{QUOTED_TYPE} = 'SpecialClient' OR #{QUOTED_TYPE} = 'VerySpecialClient' )" has_many :clients_sorted_desc, :class_name => "Client", :order => "id DESC" has_many :clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id" + has_many :unvalidated_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :validate => false has_many :dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :destroy has_many :exclusively_dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all has_many :limited_clients, :class_name => "Client", :order => "id", :limit => 1 @@ -46,7 +47,8 @@ class Firm < Company has_many :plain_clients, :class_name => 'Client' has_many :readonly_clients, :class_name => 'Client', :readonly => true - has_one :account, :foreign_key => "firm_id", :dependent => :destroy + has_one :account, :foreign_key => "firm_id", :dependent => :destroy, :validate => true + has_one :unvalidated_account, :foreign_key => "firm_id", :class_name => 'Account', :validate => false has_one :account_with_select, :foreign_key => "firm_id", :select => "id, firm_id", :class_name=>'Account' has_one :readonly_account, :foreign_key => "firm_id", :class_name => "Account", :readonly => true end activerecord/test/models/company.rb @@ -57,6 +57,7 @@ end class AuditLog < ActiveRecord::Base belongs_to :developer + belongs_to :unvalidated_developer, :class_name => 'Developer', :validate => false end DeveloperSalary = Struct.new(:amount) activerecord/test/models/developer.rb f728e57d2204a429f5282856ec89d4e047e72957 Jan De Poorter DefV jan@defv.be http://github.com/rails/rails/commit/7f140bbddaf70abc61570f6cfdcbfba5771ffc78 7f140bbddaf70abc61570f6cfdcbfba5771ffc78 2008-06-11T04:21:57-07:00 2008-06-11T04:08:35-07:00 Add :validate option to associations. [#301 state:resolved] Signed-off-by: Pratik Naik <pratiknaik@gmail.com> 6c3622bd7951295b58ec5c5bbfceeb7ffb6def21 Pratik Naik lifo pratiknaik@gmail.com