The bulk update request #7 has been approved by @Holy_Dragon.
create alias pokemon_(generation_i) -> pokemon_(generation_1)
create alias pokemon_(generation_ii) -> pokemon_(generation_2)
create alias pokemon_(generation_iii) -> pokemon_(generation_3)
create alias pokemon_(generation_iv) -> pokemon_(generation_4)
create alias pokemon_(generation_v) -> pokemon_(generation_5)
create alias pokemon_(generation_vi) -> pokemon_(generation_6)
create alias pokemon_(generation_vii) -> pokemon_(generation_7)
create alias pokemon_(generation_viii) -> pokemon_(generation_8)
Might look better
Updated