title: jquery form validate not allow space for username field?
body: <p>I have used <a href="http://bassistance.de/jquery-plugins/jquery-plugin-validation/" rel="noreferrer">http://bassistance.de/jquery-plugins/jquery-plugin-validation/</a></p>
  
  <p>my form validate :</p>
  
  <pre><code>$("#form_person").validate({
      rules: {
  
  
          username: {
              required: true,
              minlength: 2,
              maxlength:15
          },
          password: {
              required: true,
              minlength: 2
          },
          confirm_password: {
              required: true,
              minlength: 2,
              equalTo: "#password"
          },
          email: {
              required: true,
              email: true
          }
  
      },
      messages: {
  
          username: {
              required: "Please enter a username",
              maxlength:"max length 15 digits",
              minlength: "Your username must consist of at least 2 characters"
          },
          password: {
              required: "Please provide a password",
              minlength: "Your password must be at least 5 characters long"
          },
          confirm_password: {
              required: "Please provide a confirm password",
              minlength: "Your password must be at least 5 characters long",
              equalTo: "Please enter the same password as above"
  
      }
  });
  </code></pre>
  
  <p>Anybody help me to validate not allow space on username?</p>
  
  <p>thanks</p>