Commit 039ec0d0 authored by Leigh Stoller's avatar Leigh Stoller

Minor fixes.

parent 9d0d85dc
......@@ -56,6 +56,17 @@ if (isset($selected)) {
$selected_nodes = array();
}
# Remove these to make the code below easier.
if (isset($newtype) && $newtype == "") {
unset($newtype);
}
if (isset($newprefix) && $newprefix == "") {
unset($newprefix);
}
if (isset($addnumber) && $addnumber == "") {
unset($addnumber);
}
#
# Build up a handy little clause for these nodes to be used in WHEREs
#
......@@ -282,7 +293,7 @@ if (isset($newprefix) || isset($addnumber)) {
preg_match("/^(.*-)([a-zA-Z])$/",$name,$matches)) {
$prefix = $matches[1];
$number = $matches[2];
if ($addnumber) {
if (isset($addnumber)) {
if (is_numeric($number)) {
$number = $number + $addnumber;
} else {
......
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