diff --git a/module/project/model.php b/module/project/model.php
index dd8a5cd557..2f823bea97 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -1528,7 +1528,7 @@ class projectModel extends model
             ->checkIF($project->begin != '', 'begin', 'date')
             ->checkIF($project->end != '', 'end', 'date')
             ->checkIF($project->end != '', 'end', 'gt', $project->begin)
-            ->checkIF(!empty($project->name), 'name', 'unique', "id != $projectID and `type` = 'project' and `parent` = '$project->parent' and `model` = '{$project->model}' and `deleted` = '0'")
+            ->checkIF(!empty($project->name), 'name', 'unique', "id != $projectID and `type` = 'project' and `parent` = '$oldProject->parent' and `model` = '{$project->model}' and `deleted` = '0'")
             ->checkIF(!empty($project->code), 'code', 'unique', "id != $projectID and `type` = 'project' and `model` = '{$project->model}' and `deleted` = '0'")
             ->checkFlow()
             ->where('id')->eq($projectID)
@@ -1603,7 +1603,7 @@ class projectModel extends model
             if(!empty($unlinkedProducts))
             {
                 $products = $this->dao->select('name')->from(TABLE_PRODUCT)->where('id')->in($unlinkedProducts)->fetchPairs();
-                $this->action->create('project', $projectID, 'unlinkproduct', '', implode(',', $products));
+                $this->loadModel('action')->create('project', $projectID, 'unlinkproduct', '', implode(',', $products));
             }
 
             /* Activate or close the shadow product of the project. */