z = P("s");
  zSQL = z ? trim_string(z) : 0;
  zClrKey = trim_string(PD("k",""));
  zDesc = trim_string(PD("d",""));
  zMimetype = P("m");
  zTag = P("x");
  report_update_reportfmt_table();
  if( rn>0 && P("del2") ){
    login_verify_csrf_secret();
    db_multi_exec("DELETE FROM reportfmt WHERE rn=%d", rn);
    cgi_redirect("reportlist");
    return;
  }else if( rn>0 && P("del1") ){
    zTitle = db_text(0, "SELECT title FROM reportfmt "
                         "WHERE rn=%d", rn);
    if( zTitle==0 ) cgi_redirect("reportlist");

    style_header("Are You Sure?");
    @ <form action="rptedit" method="post">
    @ <p>You are about to delete all traces of the report

    }
    if( zErr==0
     && db_exists("SELECT 1 FROM reportfmt WHERE title=%Q and rn<>%d",
                  zTitle, rn)
    ){
      zErr = mprintf("There is already another report named \"%h\"", zTitle);
    }
    if( zErr==0 ){
      login_verify_csrf_secret();
      if( zTag && zTag[0]==0 ) zTag = 0;
      if( zDesc && zDesc[0]==0 ){ zDesc = 0; zMimetype = 0; }
      if( zMimetype && zMimetype[0]==0 ){ zDesc = 0; zMimetype = 0; }
      if( rn>0 ){
        db_multi_exec(
            "UPDATE reportfmt SET title=%Q, sqlcode=%Q,"
            " owner=%Q, cols=%Q, mtime=now(), "