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-rw-r--r--lib/carrier_wave_string_file.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/carrier_wave_string_file.rb b/lib/carrier_wave_string_file.rb
index 6c848902e4a..c9a64d9e631 100644
--- a/lib/carrier_wave_string_file.rb
+++ b/lib/carrier_wave_string_file.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
class CarrierWaveStringFile < StringIO
def original_filename
""