diff options
Diffstat (limited to 'activerecord/lib/active_record/persistence.rb')
| -rw-r--r-- | activerecord/lib/active_record/persistence.rb | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 4669c072a1..1a2581f579 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -64,7 +64,7 @@ module ActiveRecord end # Returns true if this object hasn't been saved yet -- that is, a record - # for the object doesn't exist in the data store yet; otherwise, returns false. + # for the object doesn't exist in the database yet; otherwise, returns false. def new_record? sync_with_transaction_state @new_record @@ -196,7 +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 @@ -210,6 +214,8 @@ module ActiveRecord # # This method raises an +ActiveRecord::ActiveRecordError+ if the # attribute is marked as readonly. + # + # See also +update_column+. def update_attribute(name, value) name = name.to_s verify_readonly_attribute(name) @@ -385,7 +391,7 @@ 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 @@ -399,15 +405,18 @@ module ActiveRecord end # Saves the record with the updated_at/on attributes set to the current time. - # Please note that no validation is performed and only the +after_touch+ - # callback is executed. - # If an attribute name is passed, that attribute is updated along with - # updated_at/on attributes. + # Please note that no validation is performed and only the +after_touch+, + # +after_commit+ and +after_rollback+ callbacks are executed. # - # product.touch # updates updated_at/on - # product.touch(:designed_at) # updates the designed_at attribute and updated_at/on + # If attribute names are passed, they are updated along with updated_at/on + # attributes. # - # If used along with +belongs_to+ then +touch+ will invoke +touch+ method on associated object. + # product.touch # updates updated_at/on + # product.touch(:designed_at) # updates the designed_at attribute and updated_at/on + # product.touch(:started_at, :ended_at) # updates started_at, ended_at and updated_at/on attributes + # + # If used along with +belongs_to+ then +touch+ will invoke +touch+ method on + # associated object. # # class Brake < ActiveRecord::Base # belongs_to :car, touch: true @@ -426,11 +435,11 @@ module ActiveRecord # ball = Ball.new # ball.touch(:updated_at) # => raises ActiveRecordError # - def touch(name = nil) + def touch(*names) raise ActiveRecordError, "cannot touch on a new record object" unless persisted? attributes = timestamp_attributes_for_update_in_model - attributes << name if name + attributes.concat(names) unless attributes.empty? current_time = current_time_from_proper_timezone @@ -446,6 +455,8 @@ module ActiveRecord changed_attributes.except!(*changes.keys) primary_key = self.class.primary_key self.class.unscoped.where(primary_key => self[primary_key]).update_all(changes) == 1 + else + true end end |