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author | Vijay Dev <vijaydev.cse@gmail.com> | 2011-03-27 00:21:25 +0530 |
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committer | Vijay Dev <vijaydev.cse@gmail.com> | 2011-03-27 00:21:25 +0530 |
commit | 2fc32636dc07cd4986e065be2ab3fbded34cbe18 (patch) | |
tree | 7ceb3541e30d5559b0f51093f27970485d505f7e /activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb | |
parent | 547407a9fb375601deb0834fb1c2d9a108c9aea1 (diff) | |
parent | 7c6807296b114f0688e6e74494f1d43d3a0548ba (diff) | |
download | rails-2fc32636dc07cd4986e065be2ab3fbded34cbe18.tar.gz rails-2fc32636dc07cd4986e065be2ab3fbded34cbe18.tar.bz2 rails-2fc32636dc07cd4986e065be2ab3fbded34cbe18.zip |
Merge branch 'master' of github.com:lifo/docrails
Diffstat (limited to 'activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index e40b32826a..4b48757da7 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -7,24 +7,24 @@ module ActiveRecord::Associations::Builder def build reflection = super check_validity(reflection) - redefine_destroy + define_after_destroy_method reflection end private - def redefine_destroy - # Don't use a before_destroy callback since users' before_destroy - # callbacks will be executed after the association is wiped out. + def define_after_destroy_method name = self.name - model.send(:include, Module.new { - class_eval <<-RUBY, __FILE__, __LINE__ + 1 - def destroy # def destroy - super # super - #{name}.clear # posts.clear - end # end - RUBY - }) + model.send(:class_eval, <<-eoruby, __FILE__, __LINE__ + 1) + def #{after_destroy_method_name} + association(#{name.to_sym.inspect}).delete_all + end + eoruby + model.after_destroy after_destroy_method_name + end + + def after_destroy_method_name + "has_and_belongs_to_many_after_destroy_for_#{name}" end # TODO: These checks should probably be moved into the Reflection, and we should not be |