anchor.diff:                                      <div class="col-md-8">
                                           <form:input id="calendarSettings.workDayBeginHour"
                                                       path="calendarSettings.workDayBeginHour" class="form-control"
  -                                                    cssErrorClass="form-control error"/>
  +                                                    cssErrorClass="form-control error"
  +                                                    type="number"/>
                                           <span class="help-inline"><form:errors path="calendarSettings.workDayBeginHour"
                                                                                  cssClass="error"/></span>
                                       </div>
  
positive.code:                                     <div class="col-md-8">
                                          <form:input id="absenceSettings.maximumAnnualVacationDays"
                                                      path="absenceSettings.maximumAnnualVacationDays"
                                                      class="form-control" cssErrorClass="form-control error"/>
                                          <span class="help-inline"><form:errors
                                              path="absenceSettings.maximumAnnualVacationDays" cssClass="error"/></span>
                                      </div>
  
negative.code:                                     <div class="col-md-8">
                                          <form:input id="absenceSettings.maximumMonthsToApplyForLeaveInAdvance"
                                                      path="absenceSettings.maximumMonthsToApplyForLeaveInAdvance"
                                                      class="form-control" cssErrorClass="form-control error"
                                                      type="number"/>
                                          <span class="help-inline"><form:errors
                                              path="absenceSettings.maximumMonthsToApplyForLeaveInAdvance"
                                              cssClass="error"/></span>
  