es6_ftw.js

// I just transformed this shitstain which doesn't property propagate errors from doQuery...
insert (site, ...rows) {
  return new Promise((resolve, reject) => {
    for (let rowObject of rows) { this.checkIntegrity(rowObject) }

    let q = sqlQuery.insert().into(this.fromTable).setFieldsRows(rows)
    return this.doQuery(site, q).then(() => {
      // return inserted row(s)
      if (rows.length === 1) { resolve(rows[0]) } else { resolve(rows) }
    })
  })
}

// into this gem! (errors propagated properly)
async insert (site, ...rows) {
  for (let rowObject of rows) { this.checkIntegrity(rowObject) }
  let q = sqlQuery.insert().into(this.fromTable).setFieldsRows(rows)
  await this.doQuery(site, q)
  if (rows.length === 1) return rows[0]
  else return rows
}