message: fix missed early return
diff: @@ -227,7 +227,9 @@ impl BlockBuilder {
  }
  pub(super) fn register_era_validator_weights(&mut self, validator_matrix: &ValidatorMatrix) {
  - if self.validator_weights.is_some() || self.era_id.is_none() {}
  + if self.validator_weights.is_some() || self.era_id.is_none() {
  + return;
  + }
  if let Some(era_id) = self.era_id {
  if let Some(evw) = validator_matrix.validator_weights(era_id) {
  