           </p:column>
            
            <p:column headerText="Actions">
                <p:commandButton 
                    value="Fix" 
                    action="#{billController.createNewBillItemAndAssignPatientInvestigation(ptix)}" 
                    ajax="false"
                    onclick="return confirm('Are you sure you want to fix this Patient Investigation and attached it to the other bill? This action cannot be undone.');"
                    styleClass="ui-button-warning"
          