fix: 表示順(sort)が指定されていて、ソート方法(direction)の名前付きパラメータがないときNoticeが発生するため修正

researchmap/RmNetCommons3#1970

Author: s-nakajima

Controller/CircularNoticesController.php

@@ -89,7 +89,7 @@ public function beforeFilter() {
  * index action
  *
  * @return void
- * 
+ *
  * 速度改善の修正に伴って発生したため抑制
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  * @SuppressWarnings(PHPMD.NPathComplexity)
@@ -139,7 +139,7 @@ public function index() {
 $currentSort = isset($this->params['named']['sort'])
 ? $this->params['named']['sort']
 : 'CircularNoticeContent.modified';
-$currentDirection = isset($this->params['named']['sort'])
+$currentDirection = isset($this->params['named']['direction'])
 ? $this->params['named']['direction']
 : 'desc';
 if (! isset($sortOptions[$currentSort . '.' . $currentDirection])) {