Merge remote branch 'docrails/master'

rails · Aug 8, 2010 · b7c4523 · b7c4523
2 parents ddeaf6c + fc01ade
commit b7c4523
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Showing 2 changed files with 6 additions and 9 deletions.
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
@@ -1593,15 +1593,12 @@ def add_touch_callbacks(reflection, touch_attribute)
 
         # Creates before_destroy callback methods that nullify, delete or destroy
         # has_many associated objects, according to the defined :dependent rule.
-        # If the association is marked as :dependent => :restrict, create a callback
-        # that prevents deleting entirely.
         #
-        # See HasManyAssociation#delete_records.  Dependent associations
+        # See HasManyAssociation#delete_records for more information. In general
-        # delete children, otherwise foreign key is set to NULL.
+        #  - delete children if the option is set to :destroy or :delete_all
-        # See HasManyAssociation#delete_records. Dependent associations
+        #  - set the foreign key to NULL if the option is set to :nullify
-        # delete children if the option is set to :destroy or :delete_all, set the
+        #  - do not delete the parent record if there is any child record if the 
-        # foreign key to NULL if the option is set to :nullify, and do not touch the
+        #    option is set to :restrict
-        # child records if the option is set to :restrict.
         #
         # The +extra_conditions+ parameter, which is not used within the main
         # Active Record codebase, is meant to allow plugins to define extra

diff --git a/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb b/activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
@@ -29,7 +29,7 @@ module ClassInheritableAttributes # :nodoc:
 # To opt out of the instance reader method, pass :instance_reader => false.
 #
 #   class Person
-#     cattr_accessor :hair_colors :instance_writer => false, :instance_reader => false
+#     class_inheritable_accessor :hair_colors :instance_writer => false, :instance_reader => false
 #   end
 #
 #   Person.new.hair_colors = [:brown]  # => NoMethodError