Remove unused require

`except` and `slice` were removed at d2b78b3594
2019-10-03 09:51:16 +09:00 · 2019-10-03 09:51:16 +09:00 · 6497096b85
parent b45699cbf2
commit 6497096b85
1 changed files with 0 additions and 3 deletions
--- a/activemodel/lib/active_model/serialization.rb
+++ b/activemodel/lib/active_model/serialization.rb
@ -1,8 +1,5 @@
 # frozen_string_literal: true

-require "active_support/core_ext/hash/except"
-require "active_support/core_ext/hash/slice"
-
 module ActiveModel
  # == Active \Model \Serialization
  #