package keeper // import ( // sdk "github.com/cosmos/cosmos-sdk/types" // v2 "github.com/planetmint/planetmint-go/x/machine/migrations/v2" // ) // // Migrator is a struct for handling in-place store migrations. // type Migrator struct { // keeper Keeper // } // // NewMigrator returns a new Migrator. // func NewMigrator(keeper Keeper) Migrator { // return Migrator{keeper: keeper} // } // // Migrate1to2 migrates from version 1 to 2. // func (m Migrator) Migrate1to2(ctx sdk.Context) error { // return v2.MigrateStore(ctx, m.keeper.storeKey, m.keeper.cdc) // }