anchor.diff:                              <div class="col-md-9">
                                   <form:input path="annualVacationDays" class="form-control"
                                               cssErrorClass="form-control error" size="1"
  -                                            id="annualVacationDays"/>
  +                                            id="annualVacationDays" type="number"/>
                                   <span class="help-inline">
                                       <form:errors path="annualVacationDays" cssClass="error"/>
                                   </span>
  
positive.code: 
                              <div class="col-md-9">
                                  <form:input path="remainingVacationDaysNotExpiring" class="form-control"
                                              cssErrorClass="form-control error" size="1"
                                              id="remainingVacationDaysNotExpiring"/>
                                  <span class="help-inline">
                                      <form:errors path="remainingVacationDaysNotExpiring" cssClass="error"/>
  
negative.code:                             <div class="col-md-9">
                                  <form:input path="remainingVacationDays" class="form-control"
                                              cssErrorClass="form-control error"
                                              size="1" id="remainingVacationDays" type="number"/>
                                  <span class="help-inline">
                                      <form:errors path="remainingVacationDays" cssClass="error"/>
                                  </span>
  