* [bug] Adjust parent of document.

module/doc/control.php

@@ -1996,7 +1996,7 @@ class doc extends control
         $this->view->objectType = $objectType;
         $this->view->lib        = $lib;
         $this->view->libs       = $libPairs;
-        $this->view->docID      = $docID;
+        $this->view->parentID   = $parentID;
         $this->view->isDraft    = $isDraft == 'yes';
         $this->view->title      = $title;
         $this->view->modalType  = $modalType;

module/doc/ui/setdocbasic.html.php

@@ -88,7 +88,7 @@ formPanel
         (
             set::name('parent'),
             set::items($chapterAndDocs),
-            set::value($docID),
+            set::value($parentID),
             set::required(true)
         ) : null,
         ($modalType == 'doc' || $modalType == 'chapter') && empty($doc->parent) ? picker