index.js
function _getRedisItem (config) {
  let key = _buildRedisKey(config.redisKey, config.language)
  return config.redis.hgetallAsync(key)
}
function _getRedisItem (config) {
  let key = _buildRedisKey(config.redisKey, config.language)
  return config.redis.hgetallAsync(key)
}
function _getRedisItem ( config ) { let key = _buildRedisKey ( config . redisKey , config . language ) return config . redis . hgetallAsync ( key ) }
Wrap a Redis get call in a Promise.
@param config
@returns {Promise}
@private
Wrap a Redis get call in a Promise .