protected function CreateRelationalStructure(Database $Database) { $this->BlogForeignKey = new Traits\ForeignKey('BlogForeignKey', Map::From([$this->BlogId], [$Database->Blogs->Id]), Traits\ForeignKeyMode::Cascade, Traits\ForeignKeyMode::Cascade); $this->AuthorForeignKey = new Traits\ForeignKey('AuthorForeignKey', Map::From([$this->AuthorId], [$Database->Authors->Id]), Traits\ForeignKeyMode::Cascade, Traits\ForeignKeyMode::Cascade); }