basic posting

app/templates/common/topnav.html

@@ -14,7 +14,7 @@
   </ul>
   {%- endwith -%}
   {%- else -%}
-  <form class="horizontal wrap" method="POST" action="{{url_for('users.log_in')}}">
+  <form class="horizontal wrap" method="POST" action="{{url_for('users.log_in_post')}}">
     <input type="hidden" name="return_to" value="{{request.path}}">
     <input type="text" placeholder="Username" name="username" autocomplete="username" required>
     <input type="password" placeholder="Password" name="password" autocomplete="current-password" required>