<%
my $error = '';
my $blocknum = $cgi->param('blocknum');

my $addr_block = qsearchs('addr_block', { blocknum => $blocknum });

if($addr_block) {
  my $router = $addr_block->router;
  if ($router) {
    $error = $addr_block->deallocate($router);
  } else {
    $error = "Block is not allocated to a router";
  }
} else {
  $error = "Cannot find block with blocknum $blocknum";
}

if ( $error ) {
  $cgi->param('error', $error);
  print $cgi->redirect(popurl(4). "browse/addr_block.cgi?" . $cgi->query_string);
} else { 
  print $cgi->redirect(popurl(4). "browse/addr_block.cgi");
}
%>