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Transport can_be_null into select pseudo table

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rbock 2014-07-23 22:57:11 +02:00
parent 9c15b45ac4
commit d1e8a0153e
1 changed files with 5 additions and 2 deletions
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7
include/sqlpp11/select_pseudo_table.h
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@ -37,8 +37,11 @@ namespace sqlpp
{
using _name_t = typename NamedExpr::_name_t;
#warning take can_be_null from named expression...
using _traits = make_traits<value_type_of<NamedExpr>, tag::must_not_insert, tag::must_not_update>;
using _traits = make_traits<value_type_of<NamedExpr>,
tag::must_not_insert,
tag::must_not_update,
typename std::conditional<can_be_null_t<NamedExpr>::value, tag::can_be_null, void>::type
>;
};
template<