diff --git a/examples/rocket_example/src/post.rs b/examples/rocket_example/src/post.rs
index da7a6443..0bce0e7a 100644
--- a/examples/rocket_example/src/post.rs
+++ b/examples/rocket_example/src/post.rs
@@ -35,6 +35,8 @@ pub enum PrimaryKey {
 }
 
 impl PrimaryKeyTrait for PrimaryKey {
+    type ValueType = i32;
+
     fn auto_increment() -> bool {
         true
     }
diff --git a/examples/rocket_example/templates/index.html.tera b/examples/rocket_example/templates/index.html.tera
index 6ccbff4b..621f18b8 100644
--- a/examples/rocket_example/templates/index.html.tera
+++ b/examples/rocket_example/templates/index.html.tera
@@ -24,5 +24,10 @@
   </tbody>
 </table>
 
-<p><a href="/new">Add Post</a></p>
+<div class="twelve columns">
+  <a href="/new">
+    <input type="button" value="add post" />
+  </a>
+</div>
+
 {% endblock content %}
diff --git a/examples/rocket_example/templates/new.html.tera b/examples/rocket_example/templates/new.html.tera
index d00379c6..57daffe2 100644
--- a/examples/rocket_example/templates/new.html.tera
+++ b/examples/rocket_example/templates/new.html.tera
@@ -2,7 +2,7 @@
 <div class="row">
   <h4>New Post</h4>
   <form action="/" method="post">
-    <div class="ten columns">
+    <div class="twelve columns">
       <input
         type="text"
         placeholder="enter title"
@@ -22,8 +22,16 @@
         class="u-full-width"
       />
     </div>
-    <div class="two columns">
-      <input type="submit" value="add post" />
+    <div class="twelve columns">
+      <div class="two columns">
+        <a href="/">
+          <input type="button" value="cancel" />
+        </a>
+      </div>
+      <div class="eight columns"></div>
+      <div class="two columns">
+        <input type="submit" value="save post" />
+      </div>
     </div>
   </form>
 </div>