I use a timestamp for primary key, this caused an error in \PommProject\ModelManager\Model\IdentityMapper::getSignature():
Catchable fatal error: Object of class DateTime could not be converted to string in ./vendor/pomm-project/model-manager/sources/lib/Model/IdentityMapper.php on line 46
I use a timestamp for primary key, this caused an error in
\PommProject\ModelManager\Model\IdentityMapper::getSignature()
:https://github.com/pomm-project/ModelManager/blob/master/sources/lib/Model/IdentityMapper.php#L45