Allow resetting a target milestone back to null.

diff --git a/buglist.cgi b/buglist.cgi
index 3cdfd2f1d89e14b8cf4881f43b00f25c65365f41..0a157027392042ea9ecc6a381c0abadf753b51a5 100755 (executable)
--- a/buglist.cgi
+++ b/buglist.cgi
@@ -599,6 +599,7 @@ document.write(\" <input type=button value=\\\"Uncheck All\\\" onclick=\\\"SetCh
 </TR>";
 
     if (Param("usetargetmilestone")) {
+        push(@::legal_target_milestone, " ");
         my $tfm_popup = make_options(\@::legal_target_milestone,
                                      $::dontchange);
         print "