Merge pull request rubocop#245 from rubocop-hq/andyw8/refine-callbacks-order-example

Refine callbacks order example

Author: andyw8

README.md

@@ -578,34 +578,14 @@ render status: :forbidden
     ```Ruby
     #bad
     class Person
-      after_commit/after_rollback :after_commit_callback
-      after_save :after_save_callback
-      around_save :around_save_callback
-      after_update :after_update_callback
-      before_update :before_update_callback
-      after_validation :after_validation_callback
+      after_commit :after_commit_callback
       before_validation :before_validation_callback
-      before_save :before_save_callback
-      before_create :before_create_callback
-      after_create :after_create_callback
-      around_create :around_create_callback
-      around_update :around_update_callback
     end
 
     #good
     class Person
       before_validation :before_validation_callback
-      after_validation :after_validation_callback
-      before_save :before_save_callback
-      around_save :around_save_callback
-      before_create :before_create_callback
-      around_create :around_create_callback
-      after_create :after_create_callback
-      before_update :before_update_callback
-      around_update :around_update_callback
-      after_update :after_update_callback
-      after_save :after_save_callback
-      after_commit/after_rollback :after_commit_callback
+      after_commit :after_commit_callback
     end
     ```