Readme.md in soft_deletion-0.5.1 vs Readme.md in soft_deletion-0.5.2

@@ -36,9 +36,15 @@
     user.products.count == 10
 
     # soft delete many
     User.soft_delete_all!(1,2,3,4)
 
+TODO
+====
+ - nullify should use update_all on has_many on soft_delete (performance)
+ - has_many :through should delete join associations on soft_delete
+ - cascading soft_deletes should use the same timestamp for easy reverts
+
 Authors
 =======
 
 ### [Contributors](https://github.com/grosser/soft_deletion/contributors)
  - [Michel Pigassou](https://github.com/Dagnan)