anchor.diff:  </section>
   <section class="container">
       <form:form modelAttribute="newProduct" class="form-horizontal" enctype="multipart/form-data" >
  +        <form:errors path="*" cssClass="alert alert-danger" element="div"/>
           <fieldset>
           <legend>Dodaj nowy produkt</legend>
           <!--  <div class="form-group">
  
positive.code:             </label>
              <div class="col-lg-10">
                  <form:input id="unitsInStock" path="unitsInStock" type="text" class="form:input-large"/>
              </div>
          </div>
          <div class="form-group">
  
negative.code:             </label>
              <div class="col-lg-10">
                  <form:input id="unitPrice" path="unitPrice" type="text" class="form:input-large"/>
                  <form:errors path="unitPrice" cssClass="text-danger"/>
              </div>
          </div>
          <div class="form-group">
  