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-rwxr-xr-xactiverecord/lib/active_record/associations.rb11
-rw-r--r--activerecord/lib/active_record/locking.rb2
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