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体验新版 GitCode,发现更多精彩内容 >>
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b7c4523a
编写于
8月 08, 2010
作者:
X
Xavier Noria
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Merge remote branch 'docrails/master'
上级
ddeaf6c8
fc01adee
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2
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2 changed file
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6 addition
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9 deletion
+6
-9
activerecord/lib/active_record/associations.rb
activerecord/lib/active_record/associations.rb
+5
-8
activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
...b/active_support/core_ext/class/inheritable_attributes.rb
+1
-1
未找到文件。
activerecord/lib/active_record/associations.rb
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b7c4523a
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@@ -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
# delete children, otherwise foreign key is set to NULL.
# See HasManyAssociation#delete_records. Dependent associations
# delete children if the option is set to :destroy or :delete_all, set the
# foreign key to NULL if the option is set to :nullify, and do not touch the
# child records if the option is set to :restrict.
# See HasManyAssociation#delete_records for more information. In general
# - delete children if the option is set to :destroy or :delete_all
# - set the foreign key to NULL if the option is set to :nullify
# - do not delete the parent record if there is any child record 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
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activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
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b7c4523a
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@@ -29,7 +29,7 @@ module ClassInheritableAttributes # :nodoc:
# To opt out of the instance reader method, pass :instance_reader => false.
#
# class Person
# c
attr
_accessor :hair_colors :instance_writer => false, :instance_reader => false
# c
lass_inheritable
_accessor :hair_colors :instance_writer => false, :instance_reader => false
# end
#
# Person.new.hair_colors = [:brown] # => NoMethodError
...
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