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-rw-r--r--railties/lib/rails/code_statistics_calculator.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/railties/lib/rails/code_statistics_calculator.rb b/railties/lib/rails/code_statistics_calculator.rb
index d0194af197..94decda164 100644
--- a/railties/lib/rails/code_statistics_calculator.rb
+++ b/railties/lib/rails/code_statistics_calculator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
class CodeStatisticsCalculator #:nodoc:
attr_reader :lines, :code_lines, :classes, :methods