stash.diff

diff --git a/app/model/BaseManager.php b/app/model/BaseManager.php
index 4fb7ef3..e49f3f7 100644
--- a/app/model/BaseManager.php
+++ b/app/model/BaseManager.php
@@ -237,9 +237,9 @@ abstract class BaseManager extends Nette\Object
                $table = ($table ?: $this->tableName);
                $pk = $this->getPrimaryKey($table);
                $id = $entity[$pk];
-               unset($entity[$pk]);

                $values = $entity->getData();
+               unset($values[$pk]);

                if (count($values) > 0) {
                        $this->db->query('