lib/ext/date_time.rb in chgk_rating-2.1.0 vs lib/ext/date_time.rb in chgk_rating-2.2.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 class DateTime
   def to_s_chgk
-    self.strftime('%Y-%m-%d %H:%M:%S')
+    strftime('%Y-%m-%d %H:%M:%S')
   end
-end
\ No newline at end of file
+end