<html>
<body>
<h1>New topic</h1>
<form action="<%= url_for(:action => "create_topic") %>" method="post">
<p>
Title:<br>
<input type="text" name="topic[title]">
</p>
<p>
Body:<br>
<textarea name="topic[body]" style="width: 200px; height: 200px"></textarea>
</p>
<p>
<input type="submit" value="Create topic">
</p>
</form>
</body>
</html>