Have guides with zero menus look better

ChangeLog.md

@@ -10,6 +10,8 @@
   ([#37](https://github.com/davep/ng2web/pull/37))
 - Added better handling of see-also items that have broken offsets.
   ([#38](https://github.com/davep/ng2web/pull/38))
+- Added better handling of guides with no menus.
+  ([#39](https://github.com/davep/ng2web/pull/39))
 
 ## v1.1.0
 

src/ng2web/templates/base.html

@@ -30,18 +30,20 @@
 
     <section>
 
-      <nav class="menu box">
-        <ul>
-          {%- for menu in guide.menus %}
-            <li>{{ menu }}</li>
-            <ul>
-              {% for option in menu -%}
-                <li><a href="{{ option|urlify }}">{{ option.text }}</a></li>
-              {% endfor %}
-            </ul>
-          {%- endfor %}
-        </ul>
-      </nav>
+      {% if guide.menus %}
+        <nav class="menu box">
+          <ul>
+            {%- for menu in guide.menus %}
+              <li>{{ menu }}</li>
+              <ul>
+                {% for option in menu -%}
+                  <li><a href="{{ option|urlify }}">{{ option.text }}</a></li>
+                {% endfor %}
+              </ul>
+            {%- endfor %}
+          </ul>
+        </nav>
+      {% endif %}
 
       <article class="box">
         {% block content %}{% endblock %}