Strategy network is null, while IPFS got a network

[ChaituVR]

Related to snapshot-labs/score-api#283
Try running

query Proposal {
  proposal(id:"0xe20d1acb3c302890f4bfe07098a9f06511dbbdcea26f1af4f5f04707a038ab19") {
    id
    scores_by_strategy
    scores
    scores_total
    scores_updated
    strategies {
      name
      network
      params
    }
    space {
      id
      strategies {
        network
        name
        params
      }
    }
    network
  }
}

network in strategies is null while space.strategies got a network and also proposal's IPFS got network https://gateway.ipfs.io/ipfs/Qmb5E6AUCWiZff5ddNJEgDnUDkWCWM26AYnUs9QXxrNT9w