diff options
Diffstat (limited to 'activemodel/lib')
| -rw-r--r-- | activemodel/lib/active_model/attribute_mutation_tracker.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/attribute_mutation_tracker.rb b/activemodel/lib/active_model/attribute_mutation_tracker.rb index 9072460124..c67e1b809a 100644 --- a/activemodel/lib/active_model/attribute_mutation_tracker.rb +++ b/activemodel/lib/active_model/attribute_mutation_tracker.rb @@ -1,5 +1,7 @@ # frozen_string_literal: true +require "active_support/core_ext/hash/indifferent_access" + module ActiveModel class AttributeMutationTracker # :nodoc: OPTION_NOT_GIVEN = Object.new |