Removed warning on foreach on empty array

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";