Redis_ZSET_Leaderboard.coffee

# Redis ZSET to Leaderboard
#
# Transform a Redis ZREVRANGE result which should be something like this:
# `["userid123",1234,"userid567",952,"someotherUser",200]`
#
# Result is an array like this:
#   [
#		{"u":"userid123","s":1234},
#		{"u":"userid567","s":952},
#		{"u":"someotherUser","s":200}
#	]
#
#
_redisLeaderboardTransform = (zset) ->
	for e,i in zset by 2
		{u:e, s:parseInt(zset[i+1])}