diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rwxr-xr-x | activerecord/lib/active_record/associations.rb | 11 | ||||
| -rw-r--r-- | activerecord/lib/active_record/locking.rb | 2 |
2 files changed, 8 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index b8f92c2102..b25df26059 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -310,10 +310,11 @@ module ActiveRecord # * <tt>:foreign_key</tt> - specify the foreign key used for the association. By default this is guessed to be the name # of this class in lower-case and "_id" suffixed. So a +Person+ class that makes a has_many association will use "person_id" # as the default foreign_key. - # * <tt>:dependent</tt> - if set to :destroy (or true) all the associated objects are destroyed + # * <tt>:dependent</tt> - if set to :destroy all the associated objects are destroyed # alongside this object by calling their destroy method. If set to :delete_all all associated # objects are deleted *without* calling their destroy method. If set to :nullify all associated # objects' foreign keys are set to NULL *without* calling their save callbacks. + # NOTE: :dependent => true is deprecated and has been replaced with :dependent => :destroy. # May not be set if :exclusively_dependent is also set. # * <tt>:exclusively_dependent</tt> - Deprecated; equivalent to :dependent => :delete_all. If set to true all # the associated object are deleted in one SQL statement without having their @@ -336,7 +337,8 @@ module ActiveRecord # has_many :comments, :order => "posted_on" # has_many :comments, :include => :author # has_many :people, :class_name => "Person", :conditions => "deleted = 0", :order => "name" - # has_many :tracks, :order => "position", :dependent => true + # has_many :tracks, :order => "position", :dependent => :destroy + # has_many :comments, :dependent => :nullify # has_many :subscribers, :class_name => "Person", :finder_sql => # 'SELECT DISTINCT people.* ' + # 'FROM people p, post_subscriptions ps ' + @@ -396,7 +398,8 @@ module ActiveRecord # * <tt>:include</tt> - specify second-order associations that should be eager loaded when this object is loaded. # # Option examples: - # has_one :credit_card, :dependent => true + # has_one :credit_card, :dependent => :destroy # destroys the associated credit card + # has_one :credit_card, :dependent => :nullify # updates the associated records foriegn key value to null rather than destroying it # has_one :last_comment, :class_name => "Comment", :order => "posted_on" # has_one :project_manager, :class_name => "Person", :conditions => "role = 'project_manager'" def has_one(association_id, options = {}) @@ -813,7 +816,7 @@ module ActiveRecord when nil, false # pass else - raise ArgumentError, 'The :dependent option expects either true, :destroy, :delete_all, or :nullify' + raise ArgumentError, 'The :dependent option expects either :destroy, :delete_all, or :nullify' end end diff --git a/activerecord/lib/active_record/locking.rb b/activerecord/lib/active_record/locking.rb index 1f8706829d..572dd29ba0 100644 --- a/activerecord/lib/active_record/locking.rb +++ b/activerecord/lib/active_record/locking.rb @@ -61,7 +61,7 @@ module ActiveRecord class << self def set_locking_column( value=nil, &block ) - define_attr_method :locking_column, value, &block + define_attr_method :locking_column, value, &block end def locking_column |