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upgrades.go
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/
upgrades.go
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package v4
import (
"github.com/OmniFlix/omniflixhub/v4/app/keepers"
"github.com/OmniFlix/omniflixhub/v4/app/upgrades"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
)
func CreateV4UpgradeHandler(
mm *module.Manager,
cfg module.Configurator,
_ upgrades.BaseAppParamManager,
keepers *keepers.AppKeepers,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
ctx.Logger().Info("running migrations ...")
// Run migrations before applying any other state changes.
// NOTE: DO NOT PUT ANY STATE CHANGES BEFORE RunMigrations().
versionMap, err := mm.RunMigrations(ctx, cfg, fromVM)
if err != nil {
return nil, err
}
ctx.Logger().Info("Upgrade complete")
return versionMap, nil
}
}