lib/rack/lint.rb in rack-2.0.9 vs lib/rack/lint.rb in rack-2.0.9.1

@@ -293,10 +293,10 @@
       check_error env[RACK_ERRORS]
       ## * There may be a valid hijack stream in <tt>rack.hijack_io</tt>
       check_hijack env
 
       ## * The <tt>REQUEST_METHOD</tt> must be a valid token.
-      assert("REQUEST_METHOD unknown: #{env[REQUEST_METHOD]}") {
+      assert("REQUEST_METHOD unknown: #{env[REQUEST_METHOD].dump}") {
         env[REQUEST_METHOD] =~ /\A[0-9A-Za-z!\#$%&'*+.^_`|~-]+\z/
       }
 
       ## * The <tt>SCRIPT_NAME</tt>, if non-empty, must start with <tt>/</tt>
       assert("SCRIPT_NAME must start with /") {