fix announcement status

Author: ety001

src/app/components/pages/Announcement.jsx

@@ -54,15 +54,12 @@ class Announcement extends Component {
             </ul>
         );
 
-        return (
+        return notices && notices.size > 0 && notices.toJS()[0].status === 1 ? (
             <div className="c-sidebar__module">
-                <div className="c-sidebar__content">
-                    {notices &&
-                        notices.size > 0 &&
-                        notices.toJS()[0].status === 1 &&
-                        list}
-                </div>
+                <div className="c-sidebar__content">{list}</div>
             </div>
+        ) : (
+            <div />
         );
     }
 }

src/app/locales/zh.json

@@ -308,7 +308,7 @@
         "use_only_lowercase_letters": "只使用小写字母",
         "use_one_dash": "只使用一个破折号",
         "use_spaces_to_separate_tags": "使用空格分隔标签",
-        "use_only_allowed_characters": "只使用小写字母、数字和一个破折号",
+        "use_only_allowed_characters": "请使用小写字母、数字或破折号",
         "must_start_with_a_letter": "必须从一个字母开始",
         "must_end_with_a_letter_or_number": "必须以字母或数字结尾"
     },