Fix O(n^2)-ness of findByIds
Fix O(n^2)-ness of findByIds

Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2