admin improvements

ajax/ajax_update.php

@@ -9,9 +9,8 @@ $numDefect    = (isset($_POST['defect'])) ? $_POST['defect'] : 0;
 $id           = (int) $_POST['loc_id'];
 $filename     ="";
 
-
 $boolUploadOk=false;
-if ($boolUpload && isset($_FILES['uploadfile'])) {
+if ($boolUpload && ($_FILES['uploadfile']['size']>0)) {
     $uploadfile = $uploaddir . basename($_FILES['uploadfile']['name']);
     $fileinfo = @getimagesize($_FILES["uploadfile"]["tmp_name"]);
     if (!empty($fileinfo)) {
@@ -54,7 +53,7 @@ if ($boolUploadOk) {
 
 $result = array(
     "id" => $id,
-    "description" => stripshlashes(nl2br($strDescription)),
+    "description" => stripslashes(nl2br($strDescription)),
     "defect" => $arrDefect[$numDefect],
     "filename" => $filename,
 );