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-rw-r--r--activestorage/app/models/active_storage/variant.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activestorage/app/models/active_storage/variant.rb b/activestorage/app/models/active_storage/variant.rb
index b9b93b4c1b..7b4ca18c8c 100644
--- a/activestorage/app/models/active_storage/variant.rb
+++ b/activestorage/app/models/active_storage/variant.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# Image blobs can have variants that are the result of a set of transformations applied to the original.
# These variants are used to create thumbnails, fixed-size avatars, or any other derivative image from the
# original.