diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/builder/association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/builder/association.rb | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb index 5c37f42794..3254da4677 100644 --- a/activerecord/lib/active_record/associations/builder/association.rb +++ b/activerecord/lib/active_record/associations/builder/association.rb @@ -1,3 +1,15 @@ +# This is the parent Association class which defines the variables +# used by all associations. +# +# The hierarchy is defined as follows: +# Association +# - SingularAssociation +# - BelongsToAssociation +# - HasOneAssociation +# - CollectionAssociation +# - HasManyAssociation +# - HasAndBelongsToManyAssociation + module ActiveRecord::Associations::Builder class Association #:nodoc: class << self @@ -58,6 +70,13 @@ module ActiveRecord::Associations::Builder def validate_options options.assert_valid_keys(valid_options) end + + # Defines the setter and getter methods for the association + # class Post < ActiveRecord::Base + # has_many :comments + # end + # + # Post.first.comments and Post.first.comments= methods are defined by this method... def define_accessors define_readers @@ -92,13 +111,8 @@ module ActiveRecord::Associations::Builder ) end - mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 - def #{macro}_dependent_for_#{name} - association(:#{name}).handle_dependency - end - CODE - - model.before_destroy "#{macro}_dependent_for_#{name}" + n = name + model.before_destroy lambda { |o| o.association(n).handle_dependency } end def valid_dependent_options |