code: function skipDeleted (model, attrs, options) {
      if (!options.isEager || options.parentResponse) {
        let softDelete = this.model
          ? this.model.prototype.softDelete
          : this.softDelete
  
        if (softDelete && !options.withDeleted) {
          if (settings.nullValue === null) {
            options.query.whereNull(`${result(this, 'tableName')}.${settings.field}`)
          } else {
            options.query.where(`${result(this, 'tableName')}.${settings.field}`, settings.nullValue)
          }
        }
      }
    }
docs: Check if the operation needs to be patched for not retrieving
  soft deleted rows
  @param {Object} model An instantiated bookshelf model
  @param {Object} attrs The attributes that's being queried
  @param {Object} options The operation option
  @param {Boolean} [options.withDeleted=false] Override the default behavior
  and allow querying soft deleted objects