diff options
Diffstat (limited to 'activerecord/lib')
6 files changed, 16 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index ab0d888b16..99f307922e 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -46,6 +46,7 @@ module ActiveRecord @loaded = false IdentityMap.remove(target) if IdentityMap.enabled? && target @target = nil + @stale_state = nil end # Reloads the \target and returns +self+ on success. @@ -128,16 +129,21 @@ module ActiveRecord # This method is abstract in the sense that it relies on +find_target+, # which is expected to be provided by descendants. # - # If the \target is already \loaded it is just returned. Thus, you can call - # +load_target+ unconditionally to get the \target. + # If the \target is stale(the target no longer points to the record(s) that the + # relevant foreign_key(s) refers to.), force reload the \target. + # + # Otherwise if the \target is already \loaded it is just returned. Thus, you can + # call +load_target+ unconditionally to get the \target. # # ActiveRecord::RecordNotFound is rescued within the method, and it is # not reraised. The proxy is \reset and +nil+ is the return value. def load_target - if find_target? + if (@stale_state && stale_target?) || find_target? begin if IdentityMap.enabled? && association_class && association_class.respond_to?(:base_class) @target = IdentityMap.get(association_class, owner[reflection.foreign_key]) + elsif @stale_state && stale_target? + @target = find_target end rescue NameError nil diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index 97f531d064..52c67df646 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -72,7 +72,7 @@ module ActiveRecord end def stale_state - owner[reflection.foreign_key].to_s + owner[reflection.foreign_key] && owner[reflection.foreign_key].to_s end end end diff --git a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb index 2ee5dbbd70..88ce03a3cd 100644 --- a/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb @@ -27,7 +27,8 @@ module ActiveRecord end def stale_state - [super, owner[reflection.foreign_type].to_s] + foreign_key = super + foreign_key && [foreign_key.to_s, owner[reflection.foreign_type].to_s] end end end diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index fd0e90aaf0..be890e5767 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -62,7 +62,7 @@ module ActiveRecord # properly support stale-checking for nested associations. def stale_state if through_reflection.macro == :belongs_to - owner[through_reflection.foreign_key].to_s + owner[through_reflection.foreign_key] && owner[through_reflection.foreign_key].to_s end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index ddb6896257..6a5cff6acd 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -42,8 +42,8 @@ module ActiveRecord # Represents the schema of an SQL table in an abstract way. This class # provides methods for manipulating the schema representation. # - # Inside migration files, the +t+ object in +create_table+ and - # +change_table+ is actually of this type: + # Inside migration files, the +t+ object in +create_table+ + # is actually of this type: # # class SomeMigration < ActiveRecord::Migration # def up diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 8f7c7f6b00..7f1b84b848 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -355,7 +355,7 @@ db_namespace = namespace :db do base_dir = File.join [Rails.root, ENV['FIXTURES_PATH'] || %w{test fixtures}].flatten fixtures_dir = File.join [base_dir, ENV['FIXTURES_DIR']].compact - (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir["#{fixtures_dir}/**/*.{yml,csv}"].map {|f| f[(fixtures_dir.size + 1)..-5] }).each do |fixture_file| + (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir["#{fixtures_dir}/**/*.yml"].map {|f| f[(fixtures_dir.size + 1)..-5] }).each do |fixture_file| ActiveRecord::Fixtures.create_fixtures(fixtures_dir, fixture_file) end end |