I need to add a class column in talk with enum types.
I need to add a class column in talk with enum types.


Former-commit-id: 7d14e54cae64d214054c7f031acbd08bd1493b79
Former-commit-id: f3c281addd42657d803d3bfad8ac25e2d505b630
dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-minion