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-rw-r--r--activemodel/lib/active_model/attribute_assignment.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/attribute_assignment.rb b/activemodel/lib/active_model/attribute_assignment.rb
index f521e74f32..aa931119ff 100644
--- a/activemodel/lib/active_model/attribute_assignment.rb
+++ b/activemodel/lib/active_model/attribute_assignment.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "active_support/core_ext/hash/keys"
module ActiveModel
@@ -42,7 +44,7 @@ module ActiveModel
end
def _assign_attribute(k, v)
- setter = "#{k}=".freeze
+ setter = :"#{k}="
if respond_to?(setter)
public_send(setter, v)
else