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-rw-r--r--activemodel/test/models/track_back.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activemodel/test/models/track_back.rb b/activemodel/test/models/track_back.rb
index 768c96ecf0..728a022db5 100644
--- a/activemodel/test/models/track_back.rb
+++ b/activemodel/test/models/track_back.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class Post
class TrackBack
def to_model
@@ -8,4 +10,4 @@ class Post
class NamedTrackBack
extend ActiveModel::Naming
end
-end \ No newline at end of file
+end