* {@inheritDoc}
* @see eu.planets_project.ifr.core.security.api.services.UserManager#revokeRoleFromUser(eu.planets_project.ifr.core.security.api.model.User, java.lang.String)
*/
@RolesAllowed( { "admin", "testbed.admin" })
public void revokeRoleFromUser(User user, String role) {
user.removeRole(new RoleImpl(role));
saveUser(user);
}