//Agregar role a actor
public int addRoleToActor(string namearena, Role role)
{
if (Arena.ValidateVal(namearena) && Arena.ValidateVal(Name) && Arena.ValidateVal(role.Name))
{
return(ledeer_data.AddRoleToActor(namearena, Name, role.Name));
}
else
{
return(-1);
}
}