if( command != null &&
command.getExecutor() == Command.Executor.USER &&
command.getExecuteIn() == org.apache.isis.applib.annotation.Command.ExecuteIn.BACKGROUND) {
// persist command so can be this command can be in the 'background'
final CommandService commandService = getServicesInjector().lookupService(CommandService.class);
if(commandService.persistIfPossible(command)) {
// force persistence, then return the command itself.
final ObjectAdapter resultAdapter = getAdapterManager().adapterFor(command);
return InvocationResult.forActionThatReturned(resultAdapter);
} else {
throw new IsisException(