remove more mutations from the `build` method

8ea64bd0 · Aaron Patterson · faf4a39c · 8ea64bd0
隐藏空白更改
内联并排

Showing with 2 addition and 7 deletion

activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb ...ve_record/associations/builder/has_and_belongs_to_many.rb +2 -7

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--- 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
@@ -8,13 +8,8 @@ def valid_options
      super + [:join_table, :association_foreign_key]
    end

-    def build
-      reflection = super
-      define_destroy_hook
-      reflection
-    end
-
-    def define_destroy_hook
+    def define_callbacks(model, reflection)
+      super
      name = self.name
      model.send(:include, Module.new {
        class_eval <<-RUBY, __FILE__, __LINE__ + 1