Haste is currently giving my resto druid 0 points for enchants.
NOXXIC has Haste as the #1 possible secondary stat to enchant with...
http://www.noxxic.com/wow/pve/druid/res ... t-priority
Icy-veins has Haste as just under Mastery.
http://www.icy-veins.com/wow/restoratio ... s-priority
This site: http://www.restokin.com/resto-druid-hea ... -and-gear/
has haste EQUAL to mastery in value.
I think this evidence should be taken in to consideration, and haste enchants should be given equal standing with mastery.
Also, there are no more "breakpoints" due to partial ticks at the end of a spell's duration, making breakpoints obsolete.