Lunny Xiao 74cde12677 Fix upgrade failed after ever rollback (#1194) ... * fix upgrade failed after rollback * fix upgrade failed after rollback * fix possible upgrade twice fail after rollback		2017-03-10 23:43:51 +08:00
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migrations.go
v13.go
v14.go
v15.go
v16.go	Fix upgrade failed after ever rollback (#1194)	2017-03-10 23:43:51 +08:00
v17.go
v18.go
v19.go	Fix upgrade failed after ever rollback (#1194)	2017-03-10 23:43:51 +08:00
v20.go	Fix upgrade failed after ever rollback (#1194)	2017-03-10 23:43:51 +08:00
v21.go