lib/pdfkit/middleware.rb in pdfkit-0.8.5 vs lib/pdfkit/middleware.rb in pdfkit-0.8.6

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class PDFKit
   class Middleware
     def initialize(app, options = {}, conditions = {})
       @app        = app
       @options    = options