Active Record

Table A-5. Deprecated associations

Rails 1.1.6	Rails 1.2
:dependent => true	:dependent => :destroy
:exclusively_dependent	:dependent => :delete_all
push_with_attributes	If associations require attributes, use has_many :through
concat_with_attributes	If associations require attributes, use has_many :through

Table A-6. Deprecated methods

Rails 1.1.6	Rails 1.2
count by conditions or joins	count( column_name, options )
find_all	find(:all, ...)
find_first	find(:first, ...)
human_attribute_name	.humanize
User.transaction(@user1, @user2) { ... }	Object level transaction support has been deprecated. Install object_transactions plug-in.