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-rw-r--r--app/models/concerns/blocks_json_serialization.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/concerns/blocks_json_serialization.rb b/app/models/concerns/blocks_json_serialization.rb
index 8019e6adc1c..d346da1ba4b 100644
--- a/app/models/concerns/blocks_json_serialization.rb
+++ b/app/models/concerns/blocks_json_serialization.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# Overrides `as_json` and `to_json` to raise an exception when called in order
# to prevent accidentally exposing attributes
#