members = new ArrayCollection(); } public static function loadMetadata(ClassMetadata $metadata) { $metadata->mapField([ 'id' => true, 'fieldName' => 'id', 'type' => 'integer', 'columnName' => 'id', ]); $metadata->mapManyToMany([ 'fieldName' => 'members', 'targetEntity' => 'DDC5934Member', ]); $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_AUTO); } }