diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
4 files changed, 30 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index 477888228d..453615ba87 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -80,10 +80,14 @@ module ActiveRecord end def update_counter(difference, reflection = reflection()) + update_counter_in_database(difference, reflection) + update_counter_in_memory(difference, reflection) + end + + def update_counter_in_database(difference, reflection = reflection()) if has_cached_counter?(reflection) counter = cached_counter_attribute_name(reflection) owner.class.update_counters(owner.id, counter => difference) - update_counter_in_memory(difference, reflection) end end @@ -107,6 +111,10 @@ module ActiveRecord # Hence this method. def inverse_updates_counter_cache?(reflection = reflection()) counter_name = cached_counter_attribute_name(reflection) + inverse_updates_counter_named?(counter_name, reflection) + end + + def inverse_updates_counter_named?(counter_name, reflection = reflection()) reflection.klass._reflections.values.any? { |inverse_reflection| :belongs_to == inverse_reflection.macro && inverse_reflection.counter_cache_column == counter_name 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 af38f2f6dd..007e3bc555 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -63,6 +63,15 @@ module ActiveRecord end save_through_record(record) + if has_cached_counter? && !through_reflection_updates_counter_cache? + ActiveSupport::Deprecation.warn(<<-MESSAGE.strip_heredoc) + Automatic updating of counter caches on through associations has been + deprecated, and will be removed in Rails 5.0. Instead, please set the + appropriate counter_cache options on the has_many and belongs_to for + your associations to #{through_reflection.name}. + MESSAGE + update_counter_in_database(1) + end record end @@ -217,6 +226,11 @@ module ActiveRecord def invertible_for?(record) false end + + def through_reflection_updates_counter_cache? + counter_name = cached_counter_attribute_name + inverse_updates_counter_named?(counter_name, through_reflection) + end end end end diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index fbb4551b22..ec5c189cd3 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -131,7 +131,6 @@ module ActiveRecord def instantiate(result_set, aliases) primary_key = aliases.column_alias(join_root, join_root.primary_key) - type_caster = result_set.column_type primary_key seen = Hash.new { |h,parent_klass| h[parent_klass] = Hash.new { |i,parent_id| @@ -144,8 +143,7 @@ module ActiveRecord column_aliases = aliases.column_aliases join_root result_set.each { |row_hash| - primary_id = type_caster.type_cast_from_database row_hash[primary_key] - parent = parents[primary_id] ||= join_root.instantiate(row_hash, column_aliases) + parent = parents[row_hash[primary_key]] ||= join_root.instantiate(row_hash, column_aliases) construct(parent, join_root, row_hash, result_set, seen, model_cache, aliases) } diff --git a/activerecord/lib/active_record/associations/preloader/association.rb b/activerecord/lib/active_record/associations/preloader/association.rb index 33c8619359..c0639742be 100644 --- a/activerecord/lib/active_record/associations/preloader/association.rb +++ b/activerecord/lib/active_record/associations/preloader/association.rb @@ -104,11 +104,11 @@ module ActiveRecord end def association_key_type - @klass.column_for_attribute(association_key_name).type + @klass.type_for_attribute(association_key_name.to_s).type end def owner_key_type - @model.column_for_attribute(owner_key_name).type + @model.type_for_attribute(owner_key_name.to_s).type end def load_slices(slices) @@ -151,6 +151,10 @@ module ActiveRecord end end + if preload_values[:readonly] || values[:readonly] + scope.readonly! + end + if options[:as] scope.where!(klass.table_name => { reflection.type => model.base_class.sti_name }) end |