Function tryAndPut

lib/index.js:760–773

(db, doc, diffFun)

}

function tryAndPut(db, doc, diffFun) {
  return db.put(doc).then(function (res) {
    return {
      updated: true,
      rev: res.rev
    };
  }, function (err) {
    /* istanbul ignore next */
    if (err.status !== 409) {
      throw err;
    }
    return upsert(db, doc._id, diffFun);
  });
}

function binaryMd5(data, callback) {
  var base64 = crypto.createHash('md5').update(data, 'binary').digest('base64');