title: How to set action value in form depending on the value of select?
body: <p>How to set action value in form depending on the value of select?</p>
  
  <pre><code>&lt;form action="/my-url/{{design.id}}" method="get"&gt;
      &lt;select name="producttype"&gt;
         &lt;option value="lite"&gt;Select one of option&lt;/option&gt;
         &lt;option value="a"&gt;Option a&lt;/option&gt;
         &lt;option value="b"&gt;Option b&lt;/option&gt;
         &lt;option value="c"&gt;Option c&lt;/option&gt;
      &lt;/select&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>How to create something like this:</p>
  
  <p>If select option have value <code>a</code> my form action will be: <code>&lt;form action="/my-url/{{design.id}}/a" method="get"&gt;</code></p>
  
  <p>If select option have value <code>b</code> my form action will be: <code>&lt;form action="/my-url/{{design.id}}/b" method="get"&gt;</code></p>