From 04ed4537c6ac2a9c962ceb02694ce2a0d9d39ebb Mon Sep 17 00:00:00 2001
From: Julien Robert <julien@rbrt.fr>
Date: Fri, 4 Nov 2022 18:59:32 +0100
Subject: [PATCH] group migration should be in #13742

---
 x/group/keeper/migrations.go           | 21 ---------------------
 x/group/migrations/v2/migrate.go       | 17 -----------------
 x/group/migrations/v2/migrator_test.go | 14 --------------
 x/group/module/module.go               |  6 ------
 4 files changed, 58 deletions(-)
 delete mode 100644 x/group/keeper/migrations.go
 delete mode 100644 x/group/migrations/v2/migrate.go
 delete mode 100644 x/group/migrations/v2/migrator_test.go

diff --git a/x/group/keeper/migrations.go b/x/group/keeper/migrations.go
deleted file mode 100644
index e1457eab3497..000000000000
--- a/x/group/keeper/migrations.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package keeper
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	v2 "github.com/cosmos/cosmos-sdk/x/group/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.Migrate(ctx, ctx.KVStore(m.keeper.key), m.keeper.cdc)
-}
diff --git a/x/group/migrations/v2/migrate.go b/x/group/migrations/v2/migrate.go
deleted file mode 100644
index 74046bc7c661..000000000000
--- a/x/group/migrations/v2/migrate.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package v2
-
-import (
-	"github.com/cosmos/cosmos-sdk/codec"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-)
-
-const (
-	ModuleName = "group"
-)
-
-// Migrate migrates the x/group module state from the consensus version 1 to
-// version 2. Specifically, it modify the group policy module account and removes their name.
-func Migrate(ctx sdk.Context, store sdk.KVStore, cdc codec.Codec) error {
-
-	return nil
-}
diff --git a/x/group/migrations/v2/migrator_test.go b/x/group/migrations/v2/migrator_test.go
deleted file mode 100644
index 39709d1bcb05..000000000000
--- a/x/group/migrations/v2/migrator_test.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package v2_test
-
-import (
-	"testing"
-
-	moduletestutil "github.com/cosmos/cosmos-sdk/types/module/testutil"
-	groupmodule "github.com/cosmos/cosmos-sdk/x/group/module"
-)
-
-func TestMigrate(t *testing.T) {
-	encCfg := moduletestutil.MakeTestEncodingConfig(groupmodule.AppModuleBasic{})
-	_ = encCfg.Codec
-
-}
diff --git a/x/group/module/module.go b/x/group/module/module.go
index 775ec1b008c0..89fe103a6c44 100644
--- a/x/group/module/module.go
+++ b/x/group/module/module.go
@@ -22,7 +22,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
 	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
-	"github.com/cosmos/cosmos-sdk/x/gov/types"
 	"github.com/cosmos/cosmos-sdk/x/group"
 	"github.com/cosmos/cosmos-sdk/x/group/client/cli"
 	"github.com/cosmos/cosmos-sdk/x/group/keeper"
@@ -138,11 +137,6 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 func (am AppModule) RegisterServices(cfg module.Configurator) {
 	group.RegisterMsgServer(cfg.MsgServer(), am.keeper)
 	group.RegisterQueryServer(cfg.QueryServer(), am.keeper)
-
-	m := keeper.NewMigrator(am.keeper)
-	if err := cfg.RegisterMigration(types.ModuleName, 1, m.Migrate1to2); err != nil {
-		panic(fmt.Sprintf("failed to migrate x/%s from version 1 to 2: %v", types.ModuleName, err))
-	}
 }
 
 // ConsensusVersion implements AppModule/ConsensusVersion.