diff options
5 files changed, 21 insertions, 16 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index 9657cb081d..53d49fef2e 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -73,7 +73,9 @@ module ActiveRecord # association def build_through_record(record) @through_records[record.object_id] ||= begin - through_record = through_association.build(construct_join_attributes(record)) + ensure_mutable + + through_record = through_association.build through_record.send("#{source_reflection.name}=", record) through_record end diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index f95e5337c2..fd0e90aaf0 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -37,9 +37,7 @@ module ActiveRecord # situation it is more natural for the user to just create or modify their join records # directly as required. def construct_join_attributes(*records) - if source_reflection.macro != :belongs_to - raise HasManyThroughCantAssociateThroughHasOneOrManyReflection.new(owner, reflection) - end + ensure_mutable join_attributes = { source_reflection.foreign_key => @@ -73,6 +71,12 @@ module ActiveRecord !owner[through_reflection.foreign_key].nil? end + def ensure_mutable + if source_reflection.macro != :belongs_to + raise HasManyThroughCantAssociateThroughHasOneOrManyReflection.new(owner, reflection) + end + end + def ensure_not_nested if reflection.nested? raise HasManyThroughNestedAssociationsAreReadonly.new(owner, reflection) diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index beefbffe8a..4489c3e638 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -4,7 +4,6 @@ require 'models/person' require 'models/reference' require 'models/job' require 'models/reader' -require 'models/secure_reader' require 'models/comment' require 'models/tag' require 'models/tagging' @@ -60,7 +59,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase end def test_associate_existing_with_strict_mass_assignment_sanitizer - ActiveRecord::Base.mass_assignment_sanitizer = :strict + SecureReader.mass_assignment_sanitizer = :strict SecureReader.new @@ -71,7 +70,7 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase post.secure_people << person end ensure - ActiveRecord::Base.mass_assignment_sanitizer = :logger + SecureReader.mass_assignment_sanitizer = :logger end def test_associate_existing_record_twice_should_add_to_target_twice diff --git a/activerecord/test/models/reader.rb b/activerecord/test/models/reader.rb index 0207a2bd92..59005ac604 100644 --- a/activerecord/test/models/reader.rb +++ b/activerecord/test/models/reader.rb @@ -3,3 +3,12 @@ class Reader < ActiveRecord::Base belongs_to :person, :inverse_of => :readers belongs_to :single_person, :class_name => 'Person', :foreign_key => :person_id, :inverse_of => :reader end + +class SecureReader < ActiveRecord::Base + self.table_name = "readers" + + belongs_to :secure_post, :class_name => "Post", :foreign_key => "post_id" + belongs_to :secure_person, :inverse_of => :secure_readers, :class_name => "Person", :foreign_key => "person_id" + + attr_accessible nil +end diff --git a/activerecord/test/models/secure_reader.rb b/activerecord/test/models/secure_reader.rb deleted file mode 100644 index 3a2a8496fd..0000000000 --- a/activerecord/test/models/secure_reader.rb +++ /dev/null @@ -1,9 +0,0 @@ -class SecureReader < ActiveRecord::Base - self.table_name = "readers" - - belongs_to :secure_post, :class_name => "Post", :foreign_key => "post_id" - belongs_to :secure_person, :inverse_of => :secure_readers, :class_name => "Person", :foreign_key => "person_id" - - - attr_accessible nil -end |