diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/diff.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/diff.rb b/activesupport/lib/active_support/core_ext/hash/diff.rb index 5f3868b5b0..4359213380 100644 --- a/activesupport/lib/active_support/core_ext/hash/diff.rb +++ b/activesupport/lib/active_support/core_ext/hash/diff.rb @@ -1,3 +1,5 @@ +require 'active_support/deprecation' + class Hash # Returns a hash that represents the difference between two hashes. # |