prevent 500 error on parentItem=false in item creation

Only set parentItem if it is a truth-y value. Fixes zotero#109
abaevbog · Jun 14, 2023 · cb613bb · cb613bb
1 parent 2cf66c3
commit cb613bb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/model/Items.inc.php b/model/Items.inc.php
@@ -1697,7 +1697,9 @@ public static function updateFromJSON(Zotero_Item $item,
 					continue 2;
 
 				case 'parentItem':
-					$item->setSourceKey($val);
+					if ($val) {
+						$item->setSourceKey($val);
+					}
 					break;
 
 				case 'creators':