gx

@@ -72,9 +72,12 @@ class BlogCategoryLogic extends BaseLogic
             //随机获取最后一级id
             //随机获取最后一级id
             $replacement = $this->getLastId($id);
             $replacement = $this->getLastId($id);
             if($blogCount > 0){
             if($blogCount > 0){
+                if($replacement == $pid){
+                    $replacement = ',';
+                }
                 //存在博客时，移动所有博客到当前分类最后一级
                 //存在博客时，移动所有博客到当前分类最后一级
                 $blogModel->where('category_id', 'like', '%,' . $pid . ',%')
                 $blogModel->where('category_id', 'like', '%,' . $pid . ',%')
-                    ->update(['category_id' => DB::raw("REPLACE(category_id, '$pid', '$replacement')")]);
+                    ->update(['category_id' => DB::raw("REPLACE(category_id, ',$pid,', '$replacement')")]);
             }
             }
         }
         }
         return $this->success();
         return $this->success();