diff options
Diffstat (limited to 'activerecord/lib/active_record/persistence.rb')
-rw-r--r-- | activerecord/lib/active_record/persistence.rb | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 35fbad466e..b1b35ed940 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -181,6 +181,7 @@ module ActiveRecord became = klass.new became.instance_variable_set("@attributes", @attributes) became.instance_variable_set("@attributes_cache", @attributes_cache) + became.instance_variable_set("@changed_attributes", @changed_attributes) if defined?(@changed_attributes) became.instance_variable_set("@new_record", new_record?) became.instance_variable_set("@destroyed", destroyed?) became.instance_variable_set("@errors", errors) @@ -195,7 +196,11 @@ module ActiveRecord # share the same set of attributes. def becomes!(klass) became = becomes(klass) - became.public_send("#{klass.inheritance_column}=", klass.sti_name) unless self.class.descends_from_active_record? + sti_type = nil + if !klass.descends_from_active_record? + sti_type = klass.sti_name + end + became.public_send("#{klass.inheritance_column}=", sti_type) became end @@ -264,7 +269,7 @@ module ActiveRecord # This method raises an +ActiveRecord::ActiveRecordError+ when called on new # objects, or when at least one of the attributes is marked as readonly. def update_columns(attributes) - raise ActiveRecordError, "can not update on a new record object" unless persisted? + raise ActiveRecordError, "cannot update on a new record object" unless persisted? attributes.each_key do |key| verify_readonly_attribute(key.to_s) @@ -361,7 +366,7 @@ module ActiveRecord # assert_equal 25, account.credit # check it is updated in memory # assert_equal 25, account.reload.credit # check it is also persisted # - # Another commom use case is optimistic locking handling: + # Another common use case is optimistic locking handling: # # def with_optimistic_retry # begin @@ -384,7 +389,7 @@ module ActiveRecord fresh_object = if options && options[:lock] - self.class.unscoped { self.class.lock.find(id) } + self.class.unscoped { self.class.lock(options[:lock]).find(id) } else self.class.unscoped { self.class.find(id) } end @@ -426,7 +431,7 @@ module ActiveRecord # ball.touch(:updated_at) # => raises ActiveRecordError # def touch(name = nil) - raise ActiveRecordError, "can not touch on a new record object" unless persisted? + raise ActiveRecordError, "cannot touch on a new record object" unless persisted? attributes = timestamp_attributes_for_update_in_model attributes << name if name |