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authordeva <deva>2009-04-28 19:00:45 +0000
committerdeva <deva>2009-04-28 19:00:45 +0000
commit5543eddbd0d0b2e707c98ef2f96f1a731a7f4822 (patch)
tree1b48d71a3a90ca3a4fa782a2d81158f29f43b67c /utils
parent8ad91c8b87f58fe7d3cac44ae317caf98e82aa63 (diff)
Removed warning on foreach on empty array
Diffstat (limited to 'utils')
-rw-r--r--utils/forms.php6
1 files changed, 4 insertions, 2 deletions
diff --git a/utils/forms.php b/utils/forms.php
index a450463..2d34861 100644
--- a/utils/forms.php
+++ b/utils/forms.php
@@ -331,8 +331,10 @@ class ListEditor {
$str .= $indent . "//-->\n";
$str .= $indent . "</script>\n";
$str .= $indent . "<select multiple size=\"8\" id=\"items\" name=\"".$this->name."[]\">\n";
- foreach($this->values as $key => $val) {
- $str .= $indent . " <option value=\"".$key.":".$val."\">".$key.":".$val."</option>\n";
+ if(sizeof($this->values)) {
+ foreach($this->values as $key => $val) {
+ $str .= $indent . " <option value=\"".$key.":".$val."\">".$key.":".$val."</option>\n";
+ }
}
$str .= $indent . "</select><br/>\n";
$str .= $indent . "<img src=\"gfx/up.png\" button onclick=\"moveUp()\"/><br/>\n";