repurpose the HABTM builder class

1 files changed, 1 insertions, 24 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 8df7e7857f..b4537c5564 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
@@ -1,5 +1,5 @@
 module ActiveRecord::Associations::Builder
-  class HABTM
+  class HasAndBelongsToMany # :nodoc:
     class JoinTableResolver
       KnownTable = Struct.new :join_table
 
@@ -118,27 +118,4 @@ module ActiveRecord::Associations::Builder
       rhs_options
     end
   end
-
-  class HasAndBelongsToMany < CollectionAssociation #:nodoc:
-    def macro
-      :has_and_belongs_to_many
-    end
-
-    def valid_options
-      super + [:join_table, :association_foreign_key]
-    end
-
-    def self.define_callbacks(model, reflection)
-      super
-      name = reflection.name
-      model.send(:include, Module.new {
-        class_eval <<-RUBY, __FILE__, __LINE__ + 1
-          def destroy_associations
-            association(:#{name}).delete_all
-            super
-          end
-        RUBY
-      })
-    end
-  end
 end