fix isCloseHelp null to false

src/client/js/components/SearchForm.jsx

@@ -13,7 +13,7 @@ class SearchForm extends React.Component {
 
     this.state = {
       searchError: null,
-      isCloseHelp: null,
+      isCloseHelp: false,
     };
 
     this.onSearchError = this.onSearchError.bind(this);
@@ -78,51 +78,49 @@ class SearchForm extends React.Component {
       return null;
     }
 
-    if (!isCloseHelp) {
-      return (
-        <table className="table grw-search-table search-help m-0">
-          <caption className="text-left text-primary p-2">
-            <h5 className="h6"><i className="icon-magnifier pr-2 mb-2" />{ t('search_help.title') }</h5>
-          </caption>
-          <tbody>
-            <tr>
-              <th className="py-2">
-                <code>word1</code> <code>word2</code><br></br>
-                <small>({ t('search_help.and.syntax help') })</small>
-              </th>
-              <td><h6 className="m-0">{ t('search_help.and.desc', { word1: 'word1', word2: 'word2' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2">
-                <code>&quot;This is GROWI&quot;</code><br></br>
-                <small>({ t('search_help.phrase.syntax help') })</small>
-              </th>
-              <td><h6 className="m-0">{ t('search_help.phrase.desc', { phrase: 'This is GROWI' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2"><code>-keyword</code></th>
-              <td><h6 className="m-0">{ t('search_help.exclude.desc', { word: 'keyword' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2"><code>prefix:/user/</code></th>
-              <td><h6 className="m-0">{ t('search_help.prefix.desc', { path: '/user/' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2"><code>-prefix:/user/</code></th>
-              <td><h6 className="m-0">{ t('search_help.exclude_prefix.desc', { path: '/user/' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2"><code>tag:wiki</code></th>
-              <td><h6 className="m-0">{ t('search_help.tag.desc', { tag: 'wiki' }) }</h6></td>
-            </tr>
-            <tr>
-              <th className="py-2"><code>-tag:wiki</code></th>
-              <td><h6 className="m-0">{ t('search_help.exclude_tag.desc', { tag: 'wiki' }) }</h6></td>
-            </tr>
-          </tbody>
-        </table>
-      );
-    }
+    return (
+      <table className="table grw-search-table search-help m-0">
+        <caption className="text-left text-primary p-2">
+          <h5 className="h6"><i className="icon-magnifier pr-2 mb-2" />{ t('search_help.title') }</h5>
+        </caption>
+        <tbody>
+          <tr>
+            <th className="py-2">
+              <code>word1</code> <code>word2</code><br></br>
+              <small>({ t('search_help.and.syntax help') })</small>
+            </th>
+            <td><h6 className="m-0">{ t('search_help.and.desc', { word1: 'word1', word2: 'word2' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2">
+              <code>&quot;This is GROWI&quot;</code><br></br>
+              <small>({ t('search_help.phrase.syntax help') })</small>
+            </th>
+            <td><h6 className="m-0">{ t('search_help.phrase.desc', { phrase: 'This is GROWI' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2"><code>-keyword</code></th>
+            <td><h6 className="m-0">{ t('search_help.exclude.desc', { word: 'keyword' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2"><code>prefix:/user/</code></th>
+            <td><h6 className="m-0">{ t('search_help.prefix.desc', { path: '/user/' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2"><code>-prefix:/user/</code></th>
+            <td><h6 className="m-0">{ t('search_help.exclude_prefix.desc', { path: '/user/' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2"><code>tag:wiki</code></th>
+            <td><h6 className="m-0">{ t('search_help.tag.desc', { tag: 'wiki' }) }</h6></td>
+          </tr>
+          <tr>
+            <th className="py-2"><code>-tag:wiki</code></th>
+            <td><h6 className="m-0">{ t('search_help.exclude_tag.desc', { tag: 'wiki' }) }</h6></td>
+          </tr>
+        </tbody>
+      </table>
+    );
   }
 
   render() {