I changed today the version.

I have:

Code:
@RequestMapping( "/detailAction.do" )
public ModelAndView detalleDelegacion(@ModelAttribute MyObject o) {

ModelMap model = new ModelMap();
o = dao.detail( o.getId() );
model.addAttribute( "ma", o );
return new ModelAndView( "view", model );
}

-----

<form:form action="action.do" modelAttribute="ma">
        <form:input path="property" />
</form:form>

-----

public Class MyObject {
        private String property;
        ... getter ...
        ... setter ...
}
This used to work. But now the <form:input> does not print the property value. If I use ${ma.property} it works, but I want to use spring tags.

How should I do it?