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change undo stack processing order to created-modified-removed #32

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change undo stack processing order to created-modified-removed #32

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12 changes: 6 additions & 6 deletions include/chainbase/chainbase.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -318,19 +318,19 @@ namespace chainbase {

const auto& head = _stack.back();

for( auto id : head.new_ids )
{
_indices.erase( _indices.find( id ) );
}
_next_id = head.old_next_id;

for( auto& item : head.old_values ) {
auto ok = _indices.modify( _indices.find( item.second.id ), [&]( value_type& v ) {
v = std::move( item.second );
});
if( !ok ) BOOST_THROW_EXCEPTION( std::logic_error( "Could not modify object, most likely a uniqueness constraint was violated" ) );
}

for( auto id : head.new_ids )
{
_indices.erase( _indices.find( id ) );
}
_next_id = head.old_next_id;

for( auto& item : head.removed_values ) {
bool ok = _indices.emplace( std::move( item.second ) ).second;
if( !ok ) BOOST_THROW_EXCEPTION( std::logic_error( "Could not restore object, most likely a uniqueness constraint was violated" ) );
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