warning error and duplicate

htdocs/fichinter/document.php

@@ -129,7 +129,7 @@ if ($object->id) {
 	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>';
-		if ($usercancreate && 0) {
+		if ($permissiontoadd && 0) {
 			$morehtmlref .= img_picto($langs->trans("Project"), 'project', 'class="pictofixedwidth"');
 			if ($action != 'classify') {
 				$morehtmlref .= '<a class="editfielda" href="'.$_SERVER['PHP_SELF'].'?action=classify&token='.newToken().'&id='.$object->id.'">'.img_edit($langs->transnoentitiesnoconv('SetProject')).'</a> ';
@@ -164,7 +164,6 @@ if ($object->id) {
 	print dol_get_fiche_end();
 
 	$modulepart = 'ficheinter';
-	$permissiontoadd = $user->rights->ficheinter->creer;
 	$permtoedit = $user->rights->ficheinter->creer;
 	$param = '&id='.$object->id;
 	include DOL_DOCUMENT_ROOT.'/core/tpl/document_actions_post_headers.tpl.php';