[MM-15275] Migrate "Team.Save" to Sync (#10695)

* [MM-15275] Migrate "Team.Save" to Sync * review comments * resolve merge conflicts * fix ci * merge error * merge error * fix failed test * address code review * review comments
2025-02-25 18:55:24 -06:00 · 2019-04-30 01:19:06 -07:00
parent eb3923c835
commit 503b26a904
14 changed files with 222 additions and 170 deletions
--- a/api4/scheme_test.go
+++ b/api4/scheme_test.go
@@ -8,6 +8,7 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"

 	"github.com/mattermost/mattermost-server/model"
 )
@@ -295,16 +296,15 @@ func TestGetTeamsForScheme(t *testing.T) {
 		Type:        model.TEAM_OPEN,
 	}

-	result1 := <-th.App.Srv.Store.Team().Save(team1)
-	assert.Nil(t, result1.Err)
-	team1 = result1.Data.(*model.Team)
+	team1, err := th.App.Srv.Store.Team().Save(team1)
+	require.Nil(t, err)

 	l2, r2 := th.SystemAdminClient.GetTeamsForScheme(scheme1.Id, 0, 100)
 	CheckNoError(t, r2)
 	assert.Zero(t, len(l2))

 	team1.SchemeId = &scheme1.Id
-	team1, err := th.App.Srv.Store.Team().Update(team1)
+	team1, err = th.App.Srv.Store.Team().Update(team1)
 	assert.Nil(t, err)

 	l3, r3 := th.SystemAdminClient.GetTeamsForScheme(scheme1.Id, 0, 100)
@@ -318,9 +318,8 @@ func TestGetTeamsForScheme(t *testing.T) {
 		Type:        model.TEAM_OPEN,
 		SchemeId:    &scheme1.Id,
 	}
-	result3 := <-th.App.Srv.Store.Team().Save(team2)
-	assert.Nil(t, result3.Err)
-	team2 = result3.Data.(*model.Team)
+	team2, err = th.App.Srv.Store.Team().Save(team2)
+	require.Nil(t, err)

 	l4, r4 := th.SystemAdminClient.GetTeamsForScheme(scheme1.Id, 0, 100)
 	CheckNoError(t, r4)
@@ -604,15 +603,14 @@ func TestDeleteScheme(t *testing.T) {
 		assert.Zero(t, role4.DeleteAt)

 		// Make sure this scheme is in use by a team.
-		res := <-th.App.Srv.Store.Team().Save(&model.Team{
+		team, err := th.App.Srv.Store.Team().Save(&model.Team{
 			Name:        model.NewId(),
 			DisplayName: model.NewId(),
 			Email:       model.NewId() + "@nowhere.com",
 			Type:        model.TEAM_OPEN,
 			SchemeId:    &s1.Id,
 		})
-		assert.Nil(t, res.Err)
-		team := res.Data.(*model.Team)
+		require.Nil(t, err)

 		// Delete the Scheme.
 		_, r3 := th.SystemAdminClient.DeleteScheme(s1.Id)
--- a/app/team.go
+++ b/app/team.go
@@ -24,11 +24,10 @@ import (

 func (a *App) CreateTeam(team *model.Team) (*model.Team, *model.AppError) {
 	team.InviteId = ""
-	result := <-a.Srv.Store.Team().Save(team)
-	if result.Err != nil {
-		return nil, result.Err
+	rteam, err := a.Srv.Store.Team().Save(team)
+	if err != nil {
+		return nil, err
 	}
-	rteam := result.Data.(*model.Team)

 	if _, err := a.CreateDefaultChannels(rteam.Id); err != nil {
 		return nil, err
--- a/manualtesting/manual_testing.go
+++ b/manualtesting/manual_testing.go
@@ -74,13 +74,10 @@ func manualTest(c *web.Context, w http.ResponseWriter, r *http.Request) {
 			Type:        model.TEAM_OPEN,
 		}

-		if result := <-c.App.Srv.Store.Team().Save(team); result.Err != nil {
-			c.Err = result.Err
+		if createdTeam, err := c.App.Srv.Store.Team().Save(team); err != nil {
+			c.Err = err
 			return
 		} else {
-
-			createdTeam := result.Data.(*model.Team)
-
 			channel := &model.Channel{DisplayName: "Town Square", Name: "town-square", Type: model.CHANNEL_OPEN, TeamId: createdTeam.Id}
 			if _, err := c.App.CreateChannel(channel, false); err != nil {
 				c.Err = err
--- a/store/sqlstore/team_store.go
+++ b/store/sqlstore/team_store.go
@@ -178,30 +178,25 @@ func (s SqlTeamStore) CreateIndexesIfNotExists() {
 	s.CreateIndexIfNotExists("idx_teammembers_delete_at", "TeamMembers", "DeleteAt")
 }

-func (s SqlTeamStore) Save(team *model.Team) store.StoreChannel {
-	return store.Do(func(result *store.StoreResult) {
-		if len(team.Id) > 0 {
-			result.Err = model.NewAppError("SqlTeamStore.Save",
-				"store.sql_team.save.existing.app_error", nil, "id="+team.Id, http.StatusBadRequest)
-			return
-		}
+func (s SqlTeamStore) Save(team *model.Team) (*model.Team, *model.AppError) {
+	if len(team.Id) > 0 {
+		return nil, model.NewAppError("SqlTeamStore.Save",
+			"store.sql_team.save.existing.app_error", nil, "id="+team.Id, http.StatusBadRequest)
+	}

-		team.PreSave()
+	team.PreSave()

-		if result.Err = team.IsValid(); result.Err != nil {
-			return
-		}
+	if err := team.IsValid(); err != nil {
+		return nil, err
+	}

-		if err := s.GetMaster().Insert(team); err != nil {
-			if IsUniqueConstraintError(err, []string{"Name", "teams_name_key"}) {
-				result.Err = model.NewAppError("SqlTeamStore.Save", "store.sql_team.save.domain_exists.app_error", nil, "id="+team.Id+", "+err.Error(), http.StatusBadRequest)
-				return
-			}
-			result.Err = model.NewAppError("SqlTeamStore.Save", "store.sql_team.save.app_error", nil, "id="+team.Id+", "+err.Error(), http.StatusInternalServerError)
-			return
+	if err := s.GetMaster().Insert(team); err != nil {
+		if IsUniqueConstraintError(err, []string{"Name", "teams_name_key"}) {
+			return nil, model.NewAppError("SqlTeamStore.Save", "store.sql_team.save.domain_exists.app_error", nil, "id="+team.Id+", "+err.Error(), http.StatusBadRequest)
 		}
-		result.Data = team
-	})
+		return nil, model.NewAppError("SqlTeamStore.Save", "store.sql_team.save.app_error", nil, "id="+team.Id+", "+err.Error(), http.StatusInternalServerError)
+	}
+	return team, nil
 }

 func (s SqlTeamStore) Update(team *model.Team) (*model.Team, *model.AppError) {
--- a/store/store.go
+++ b/store/store.go
@@ -81,7 +81,7 @@ type Store interface {
 }

 type TeamStore interface {
-	Save(team *model.Team) StoreChannel
+	Save(team *model.Team) (*model.Team, *model.AppError)
 	Update(team *model.Team) (*model.Team, *model.AppError)
 	UpdateDisplayName(name string, teamId string) StoreChannel
 	Get(id string) (*model.Team, *model.AppError)
--- a/store/storetest/channel_store.go
+++ b/store/storetest/channel_store.go
@@ -1047,14 +1047,16 @@ func testChannelStoreGetAllChannels(t *testing.T, ss store.Store, s SqlSupplier)
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	t2 := model.Team{}
 	t2.DisplayName = "Name2"
 	t2.Name = model.NewId()
 	t2.Email = MakeEmail()
 	t2.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t2))
+	_, err = ss.Team().Save(&t2)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
@@ -1463,7 +1465,8 @@ func testChannelStoreGetMembersForUser(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	o1 := model.Channel{}
 	o1.TeamId = t1.Id
@@ -1506,7 +1509,8 @@ func testChannelStoreGetMembersForUserWithPagination(t *testing.T, ss store.Stor
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	o1 := model.Channel{}
 	o1.TeamId = t1.Id
@@ -2218,14 +2222,16 @@ func testChannelStoreSearchAllChannels(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	t2 := model.Team{}
 	t2.DisplayName = "Name2"
 	t2.Name = model.NewId()
 	t2.Email = MakeEmail()
 	t2.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t2))
+	_, err = ss.Team().Save(&t2)
+	require.Nil(t, err)

 	o1 := model.Channel{
 		TeamId:      t1.Id,
@@ -3093,7 +3099,8 @@ func testChannelStoreGetAllChannelsForExportAfter(t *testing.T, ss store.Store)
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
@@ -3124,7 +3131,8 @@ func testChannelStoreGetChannelMembersForExport(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
@@ -3176,7 +3184,8 @@ func testChannelStoreRemoveAllDeactivatedMembers(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
--- a/store/storetest/compliance_store.go
+++ b/store/storetest/compliance_store.go
@@ -70,7 +70,8 @@ func testComplianceExport(t *testing.T, ss store.Store) {
 	t1.Name = "zz" + model.NewId() + "b"
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	t1 = store.Must(ss.Team().Save(t1)).(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	u1 := &model.User{}
 	u1.Email = MakeEmail()
@@ -169,7 +170,8 @@ func testComplianceExportDirectMessages(t *testing.T, ss store.Store) {
 	t1.Name = "zz" + model.NewId() + "b"
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	t1 = store.Must(ss.Team().Save(t1)).(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	u1 := &model.User{}
 	u1.Email = MakeEmail()
@@ -251,7 +253,8 @@ func testMessageExportPublicChannel(t *testing.T, ss store.Store) {
 		Email:       MakeEmail(),
 		Type:        model.TEAM_OPEN,
 	}
-	team = store.Must(ss.Team().Save(team)).(*model.Team)
+	team, err = ss.Team().Save(team)
+	require.Nil(t, err)

 	// and two users that are a part of that team
 	user1 := &model.User{
@@ -345,7 +348,8 @@ func testMessageExportPrivateChannel(t *testing.T, ss store.Store) {
 		Email:       MakeEmail(),
 		Type:        model.TEAM_OPEN,
 	}
-	team = store.Must(ss.Team().Save(team)).(*model.Team)
+	team, err = ss.Team().Save(team)
+	require.Nil(t, err)

 	// and two users that are a part of that team
 	user1 := &model.User{
@@ -441,7 +445,8 @@ func testMessageExportDirectMessageChannel(t *testing.T, ss store.Store) {
 		Email:       MakeEmail(),
 		Type:        model.TEAM_OPEN,
 	}
-	team = store.Must(ss.Team().Save(team)).(*model.Team)
+	team, err = ss.Team().Save(team)
+	require.Nil(t, err)

 	// and two users that are a part of that team
 	user1 := &model.User{
@@ -513,7 +518,8 @@ func testMessageExportGroupMessageChannel(t *testing.T, ss store.Store) {
 		Email:       MakeEmail(),
 		Type:        model.TEAM_OPEN,
 	}
-	team = store.Must(ss.Team().Save(team)).(*model.Team)
+	team, err = ss.Team().Save(team)
+	require.Nil(t, err)

 	// and three users that are a part of that team
 	user1 := &model.User{
--- a/store/storetest/group_supplier.go
+++ b/store/storetest/group_supplier.go
@@ -647,9 +647,8 @@ func testCreateGroupSyncable(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res5 := <-ss.Team().Save(t1)
-	require.Nil(t, res5.Err)
-	team := res5.Data.(*model.Team)
+	team, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	// New GroupSyncable, happy path
 	gt1 := model.NewGroupTeam(group.Id, team.Id, false)
@@ -687,9 +686,8 @@ func testGetGroupSyncable(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res2 := <-ss.Team().Save(t1)
-	require.Nil(t, res2.Err)
-	team := res2.Data.(*model.Team)
+	team, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	// Create GroupSyncable
 	gt1 := model.NewGroupTeam(group.Id, team.Id, false)
@@ -739,9 +737,8 @@ func testGetAllGroupSyncablesByGroup(t *testing.T, ss store.Store) {
 			Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 			Type:            model.TEAM_OPEN,
 		}
-		res2 := <-ss.Team().Save(t1)
-		require.Nil(t, res2.Err)
-		team := res2.Data.(*model.Team)
+		team, err := ss.Team().Save(t1)
+		require.Nil(t, err)

 		// create groupteam
 		res3 := <-ss.Group().CreateGroupSyncable(model.NewGroupTeam(group.Id, team.Id, false))
@@ -789,9 +786,8 @@ func testUpdateGroupSyncable(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res5 := <-ss.Team().Save(t1)
-	require.Nil(t, res5.Err)
-	team := res5.Data.(*model.Team)
+	team, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	// New GroupSyncable, happy path
 	gt1 := model.NewGroupTeam(group.Id, team.Id, false)
@@ -861,9 +857,8 @@ func testDeleteGroupSyncable(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res2 := <-ss.Team().Save(t1)
-	require.Nil(t, res2.Err)
-	team := res2.Data.(*model.Team)
+	team, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	// Create GroupSyncable
 	gt1 := model.NewGroupTeam(group.Id, team.Id, false)
@@ -931,9 +926,8 @@ func testPendingAutoAddTeamMembers(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res = <-ss.Team().Save(team)
-	require.Nil(t, res.Err)
-	team = res.Data.(*model.Team)
+	team, err := ss.Team().Save(team)
+	require.Nil(t, err)

 	// Create GroupTeam
 	res = <-ss.Group().CreateGroupSyncable(model.NewGroupTeam(group.Id, team.Id, true))
@@ -1011,7 +1005,7 @@ func testPendingAutoAddTeamMembers(t *testing.T, ss store.Store) {

 	// No result if Team deleted
 	team.DeleteAt = model.GetMillis()
-	team, err := ss.Team().Update(team)
+	team, err = ss.Team().Update(team)
 	require.Nil(t, err)
 	res = <-ss.Group().TeamMembersToAdd(0)
 	require.Nil(t, res.Err)
@@ -1430,9 +1424,8 @@ func pendingMemberRemovalsDataSetup(t *testing.T, ss store.Store) *removalsData
 		Type:             model.TEAM_INVITE,
 		GroupConstrained: model.NewBool(true),
 	}
-	res = <-ss.Team().Save(teamConstrained)
-	require.Nil(t, res.Err)
-	teamConstrained = res.Data.(*model.Team)
+	teamConstrained, err := ss.Team().Save(teamConstrained)
+	require.Nil(t, err)

 	teamUnconstrained := &model.Team{
 		DisplayName:     "Name",
@@ -1444,9 +1437,8 @@ func pendingMemberRemovalsDataSetup(t *testing.T, ss store.Store) *removalsData
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_INVITE,
 	}
-	res = <-ss.Team().Save(teamUnconstrained)
-	require.Nil(t, res.Err)
-	teamUnconstrained = res.Data.(*model.Team)
+	teamUnconstrained, err = ss.Team().Save(teamUnconstrained)
+	require.Nil(t, err)

 	// create groupteams
 	res = <-ss.Group().CreateGroupSyncable(model.NewGroupTeam(group.Id, teamConstrained.Id, true))
@@ -1648,12 +1640,11 @@ func testGetGroupsByTeam(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_OPEN,
 	}
-	res := <-ss.Team().Save(team1)
-	require.Nil(t, res.Err)
-	team1 = res.Data.(*model.Team)
+	team1, err := ss.Team().Save(team1)
+	require.Nil(t, err)

 	// Create Groups 1 and 2
-	res = <-ss.Group().Create(&model.Group{
+	res := <-ss.Group().Create(&model.Group{
 		Name:        model.NewId(),
 		DisplayName: "group-1",
 		RemoteId:    model.NewId(),
@@ -1693,9 +1684,8 @@ func testGetGroupsByTeam(t *testing.T, ss store.Store) {
 		Email:           "success+" + model.NewId() + "@simulator.amazonses.com",
 		Type:            model.TEAM_INVITE,
 	}
-	res = <-ss.Team().Save(team2)
-	require.Nil(t, res.Err)
-	team2 = res.Data.(*model.Team)
+	team2, err = ss.Team().Save(team2)
+	require.Nil(t, err)

 	// Create Group3
 	res = <-ss.Group().Create(&model.Group{
--- a/store/storetest/mocks/TeamStore.go
+++ b/store/storetest/mocks/TeamStore.go
@@ -545,19 +545,28 @@ func (_m *TeamStore) ResetAllTeamSchemes() store.StoreChannel {
 }

 // Save provides a mock function with given fields: team
-func (_m *TeamStore) Save(team *model.Team) store.StoreChannel {
+func (_m *TeamStore) Save(team *model.Team) (*model.Team, *model.AppError) {
 	ret := _m.Called(team)

-	var r0 store.StoreChannel
-	if rf, ok := ret.Get(0).(func(*model.Team) store.StoreChannel); ok {
+	var r0 *model.Team
+	if rf, ok := ret.Get(0).(func(*model.Team) *model.Team); ok {
 		r0 = rf(team)
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(store.StoreChannel)
+			r0 = ret.Get(0).(*model.Team)
 		}
 	}

-	return r0
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func(*model.Team) *model.AppError); ok {
+		r1 = rf(team)
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
+	}
+
+	return r0, r1
 }

 // SaveMember provides a mock function with given fields: member, maxUsersPerTeam
--- a/store/storetest/post_store.go
+++ b/store/storetest/post_store.go
@@ -1073,7 +1073,8 @@ func testUserCountsWithPostsByDay(t *testing.T, ss store.Store) {
 	t1.Name = "zz" + model.NewId() + "b"
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	t1 = store.Must(ss.Team().Save(t1)).(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	c1 := &model.Channel{}
 	c1.TeamId = t1.Id
@@ -1131,7 +1132,8 @@ func testPostCountsByDay(t *testing.T, ss store.Store) {
 	t1.Name = "zz" + model.NewId() + "b"
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	t1 = store.Must(ss.Team().Save(t1)).(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	c1 := &model.Channel{}
 	c1.TeamId = t1.Id
@@ -1873,7 +1875,8 @@ func testPostStoreGetParentsForExportAfter(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
@@ -1919,7 +1922,8 @@ func testPostStoreGetRepliesForExport(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	c1 := model.Channel{}
 	c1.TeamId = t1.Id
--- a/store/storetest/scheme_store.go
+++ b/store/storetest/scheme_store.go
@@ -4,10 +4,10 @@
 package storetest

 import (
-	"github.com/stretchr/testify/require"
 	"testing"

 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"

 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
@@ -386,9 +386,8 @@ func testSchemeStoreDelete(t *testing.T, ss store.Store) {
 		Type:        model.TEAM_OPEN,
 		SchemeId:    &d4.Id,
 	}
-	tres4 := <-ss.Team().Save(t4)
-	assert.Nil(t, tres4.Err)
-	t4 = tres4.Data.(*model.Team)
+	t4, err := ss.Team().Save(t4)
+	require.Nil(t, err)

 	sres4 := <-ss.Scheme().Delete(d4.Id)
 	assert.Nil(t, sres4.Err)
--- a/store/storetest/status_store.go
+++ b/store/storetest/status_store.go
@@ -127,7 +127,7 @@ func testGetAllFromTeam(t *testing.T, ss store.Store) {
 	team1.Email = MakeEmail()
 	team1.Type = model.TEAM_OPEN

-	if err := (<-ss.Team().Save(&team1)).Err; err != nil {
+	if _, err := ss.Team().Save(&team1); err != nil {
 		t.Fatal("couldn't save team", err)
 	}

@@ -137,7 +137,7 @@ func testGetAllFromTeam(t *testing.T, ss store.Store) {
 	team2.Email = MakeEmail()
 	team2.Type = model.TEAM_OPEN

-	if err := (<-ss.Team().Save(&team2)).Err; err != nil {
+	if _, err := ss.Team().Save(&team2); err != nil {
 		t.Fatal("couldn't save team", err)
 	}

--- a/store/storetest/team_store.go
+++ b/store/storetest/team_store.go
@@ -60,16 +60,16 @@ func testTeamStoreSave(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN

-	if err := (<-ss.Team().Save(&o1)).Err; err != nil {
+	if _, err := ss.Team().Save(&o1); err != nil {
 		t.Fatal("couldn't save item", err)
 	}

-	if err := (<-ss.Team().Save(&o1)).Err; err == nil {
+	if _, err := ss.Team().Save(&o1); err == nil {
 		t.Fatal("shouldn't be able to update from save")
 	}

 	o1.Id = ""
-	if err := (<-ss.Team().Save(&o1)).Err; err == nil {
+	if _, err := ss.Team().Save(&o1); err == nil {
 		t.Fatal("should be unique domain")
 	}
 }
@@ -80,7 +80,7 @@ func testTeamStoreUpdate(t *testing.T, ss store.Store) {
 	o1.Name = "z-z-z" + model.NewId() + "b"
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
-	if err := (<-ss.Team().Save(&o1)).Err; err != nil {
+	if _, err := ss.Team().Save(&o1); err != nil {
 		t.Fatal(err)
 	}

@@ -107,11 +107,12 @@ func testTeamStoreUpdateDisplayName(t *testing.T, ss store.Store) {
 	o1.Name = "z-z-z" + model.NewId() + "b"
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
-	o1 = (<-ss.Team().Save(o1)).Data.(*model.Team)
+	o1, err := ss.Team().Save(o1)
+	require.Nil(t, err)

 	newDisplayName := "NewDisplayName"

-	if err := (<-ss.Team().UpdateDisplayName(newDisplayName, o1.Id)).Err; err != nil {
+	if err = (<-ss.Team().UpdateDisplayName(newDisplayName, o1.Id)).Err; err != nil {
 		t.Fatal(err)
 	}

@@ -126,7 +127,8 @@ func testTeamStoreGet(t *testing.T, ss store.Store) {
 	o1.Name = "z-z-z" + model.NewId() + "b"
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	r1, err := ss.Team().Get(o1.Id)
 	require.Nil(t, err)
@@ -143,7 +145,7 @@ func testTeamStoreGetByName(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN

-	if err := (<-ss.Team().Save(&o1)).Err; err != nil {
+	if _, err := ss.Team().Save(&o1); err != nil {
 		t.Fatal(err)
 	}

@@ -168,7 +170,7 @@ func testTeamStoreSearchByName(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN

-	if err := (<-ss.Team().Save(&o1)).Err; err != nil {
+	if _, err := ss.Team().Save(&o1); err != nil {
 		t.Fatal(err)
 	}

@@ -189,7 +191,8 @@ func testTeamStoreSearchAll(t *testing.T, ss store.Store) {
 	o.Type = model.TEAM_OPEN
 	o.AllowOpenInvite = true

-	require.Nil(t, (<-ss.Team().Save(&o)).Err)
+	_, err := ss.Team().Save(&o)
+	require.Nil(t, err)

 	p := model.Team{}
 	p.DisplayName = "ADisplayName" + model.NewId()
@@ -198,7 +201,8 @@ func testTeamStoreSearchAll(t *testing.T, ss store.Store) {
 	p.Type = model.TEAM_OPEN
 	p.AllowOpenInvite = false

-	require.Nil(t, (<-ss.Team().Save(&p)).Err)
+	_, err = ss.Team().Save(&p)
+	require.Nil(t, err)

 	testCases := []struct {
 		Name            string
@@ -259,7 +263,8 @@ func testTeamStoreSearchOpen(t *testing.T, ss store.Store) {
 	o.Type = model.TEAM_OPEN
 	o.AllowOpenInvite = true

-	require.Nil(t, (<-ss.Team().Save(&o)).Err)
+	_, err := ss.Team().Save(&o)
+	require.Nil(t, err)

 	p := model.Team{}
 	p.DisplayName = "ADisplayName" + model.NewId()
@@ -268,7 +273,8 @@ func testTeamStoreSearchOpen(t *testing.T, ss store.Store) {
 	p.Type = model.TEAM_OPEN
 	p.AllowOpenInvite = false

-	require.Nil(t, (<-ss.Team().Save(&p)).Err)
+	_, err = ss.Team().Save(&p)
+	require.Nil(t, err)

 	testCases := []struct {
 		Name            string
@@ -323,7 +329,8 @@ func testTeamStoreSearchPrivate(t *testing.T, ss store.Store) {
 	o.Type = model.TEAM_OPEN
 	o.AllowOpenInvite = true

-	require.Nil(t, (<-ss.Team().Save(&o)).Err)
+	_, err := ss.Team().Save(&o)
+	require.Nil(t, err)

 	p := model.Team{}
 	p.DisplayName = "ADisplayName" + model.NewId()
@@ -332,7 +339,8 @@ func testTeamStoreSearchPrivate(t *testing.T, ss store.Store) {
 	p.Type = model.TEAM_OPEN
 	p.AllowOpenInvite = false

-	require.Nil(t, (<-ss.Team().Save(&p)).Err)
+	_, err = ss.Team().Save(&p)
+	require.Nil(t, err)

 	testCases := []struct {
 		Name            string
@@ -387,9 +395,8 @@ func testTeamStoreGetByInviteId(t *testing.T, ss store.Store) {
 	o1.Type = model.TEAM_OPEN
 	o1.InviteId = model.NewId()

-	save1 := <-ss.Team().Save(&o1)
-
-	if err := save1.Err; err != nil {
+	save1, err := ss.Team().Save(&o1)
+	if err != nil {
 		t.Fatal(err)
 	}

@@ -399,7 +406,7 @@ func testTeamStoreGetByInviteId(t *testing.T, ss store.Store) {
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN

-	if r1 := <-ss.Team().GetByInviteId(save1.Data.(*model.Team).InviteId); r1.Err != nil {
+	if r1 := <-ss.Team().GetByInviteId(save1.InviteId); r1.Err != nil {
 		t.Fatal(r1.Err)
 	} else {
 		if r1.Data.(*model.Team).ToJson() != o1.ToJson() {
@@ -419,7 +426,8 @@ func testTeamStoreByUserId(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.InviteId = model.NewId()
-	o1 = store.Must(ss.Team().Save(o1)).(*model.Team)
+	o1, err := ss.Team().Save(o1)
+	require.Nil(t, err)

 	m1 := &model.TeamMember{TeamId: o1.Id, UserId: model.NewId()}
 	store.Must(ss.Team().SaveMember(m1, -1))
@@ -446,14 +454,16 @@ func testGetAllTeamListing(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	o2 := model.Team{}
 	o2.DisplayName = "DisplayName"
 	o2.Name = "zz" + model.NewId() + "b"
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&o2))
+	_, err = ss.Team().Save(&o2)
+	require.Nil(t, err)

 	o3 := model.Team{}
 	o3.DisplayName = "DisplayName"
@@ -461,14 +471,16 @@ func testGetAllTeamListing(t *testing.T, ss store.Store) {
 	o3.Email = MakeEmail()
 	o3.Type = model.TEAM_INVITE
 	o3.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o3))
+	_, err = ss.Team().Save(&o3)
+	require.Nil(t, err)

 	o4 := model.Team{}
 	o4.DisplayName = "DisplayName"
 	o4.Name = "zz" + model.NewId() + "b"
 	o4.Email = MakeEmail()
 	o4.Type = model.TEAM_INVITE
-	store.Must(ss.Team().Save(&o4))
+	_, err = ss.Team().Save(&o4)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllTeamListing(); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -494,7 +506,8 @@ func testGetAllTeamPageListing(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	o2 := model.Team{}
 	o2.DisplayName = "DisplayName"
@@ -502,7 +515,8 @@ func testGetAllTeamPageListing(t *testing.T, ss store.Store) {
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN
 	o2.AllowOpenInvite = false
-	store.Must(ss.Team().Save(&o2))
+	_, err = ss.Team().Save(&o2)
+	require.Nil(t, err)

 	o3 := model.Team{}
 	o3.DisplayName = "DisplayName"
@@ -510,7 +524,8 @@ func testGetAllTeamPageListing(t *testing.T, ss store.Store) {
 	o3.Email = MakeEmail()
 	o3.Type = model.TEAM_INVITE
 	o3.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o3))
+	_, err = ss.Team().Save(&o3)
+	require.Nil(t, err)

 	o4 := model.Team{}
 	o4.DisplayName = "DisplayName"
@@ -518,7 +533,8 @@ func testGetAllTeamPageListing(t *testing.T, ss store.Store) {
 	o4.Email = MakeEmail()
 	o4.Type = model.TEAM_INVITE
 	o4.AllowOpenInvite = false
-	store.Must(ss.Team().Save(&o4))
+	_, err = ss.Team().Save(&o4)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllTeamPageListing(0, 10); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -542,7 +558,8 @@ func testGetAllTeamPageListing(t *testing.T, ss store.Store) {
 	o5.Email = MakeEmail()
 	o5.Type = model.TEAM_OPEN
 	o5.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o5))
+	_, err = ss.Team().Save(&o5)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllTeamPageListing(0, 4); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -584,14 +601,16 @@ func testGetAllPrivateTeamListing(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	o2 := model.Team{}
 	o2.DisplayName = "DisplayName"
 	o2.Name = "zz" + model.NewId() + "b"
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&o2))
+	_, err = ss.Team().Save(&o2)
+	require.Nil(t, err)

 	o3 := model.Team{}
 	o3.DisplayName = "DisplayName"
@@ -599,14 +618,16 @@ func testGetAllPrivateTeamListing(t *testing.T, ss store.Store) {
 	o3.Email = MakeEmail()
 	o3.Type = model.TEAM_INVITE
 	o3.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o3))
+	_, err = ss.Team().Save(&o3)
+	require.Nil(t, err)

 	o4 := model.Team{}
 	o4.DisplayName = "DisplayName"
 	o4.Name = "zz" + model.NewId() + "b"
 	o4.Email = MakeEmail()
 	o4.Type = model.TEAM_INVITE
-	store.Must(ss.Team().Save(&o4))
+	_, err = ss.Team().Save(&o4)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllPrivateTeamListing(); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -632,7 +653,8 @@ func testGetAllPrivateTeamPageListing(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	o2 := model.Team{}
 	o2.DisplayName = "DisplayName"
@@ -640,7 +662,8 @@ func testGetAllPrivateTeamPageListing(t *testing.T, ss store.Store) {
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN
 	o2.AllowOpenInvite = false
-	store.Must(ss.Team().Save(&o2))
+	_, err = ss.Team().Save(&o2)
+	require.Nil(t, err)

 	o3 := model.Team{}
 	o3.DisplayName = "DisplayName"
@@ -648,7 +671,8 @@ func testGetAllPrivateTeamPageListing(t *testing.T, ss store.Store) {
 	o3.Email = MakeEmail()
 	o3.Type = model.TEAM_INVITE
 	o3.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o3))
+	_, err = ss.Team().Save(&o3)
+	require.Nil(t, err)

 	o4 := model.Team{}
 	o4.DisplayName = "DisplayName"
@@ -656,7 +680,8 @@ func testGetAllPrivateTeamPageListing(t *testing.T, ss store.Store) {
 	o4.Email = MakeEmail()
 	o4.Type = model.TEAM_INVITE
 	o4.AllowOpenInvite = false
-	store.Must(ss.Team().Save(&o4))
+	_, err = ss.Team().Save(&o4)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllPrivateTeamPageListing(0, 10); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -680,7 +705,8 @@ func testGetAllPrivateTeamPageListing(t *testing.T, ss store.Store) {
 	o5.Email = MakeEmail()
 	o5.Type = model.TEAM_OPEN
 	o5.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o5))
+	_, err = ss.Team().Save(&o5)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().GetAllPrivateTeamPageListing(0, 4); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -722,14 +748,16 @@ func testDelete(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	o2 := model.Team{}
 	o2.DisplayName = "DisplayName"
 	o2.Name = "zz" + model.NewId() + "b"
 	o2.Email = MakeEmail()
 	o2.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&o2))
+	_, err = ss.Team().Save(&o2)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().PermanentDelete(o1.Id); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -743,7 +771,8 @@ func testTeamCount(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.AllowOpenInvite = true
-	store.Must(ss.Team().Save(&o1))
+	_, err := ss.Team().Save(&o1)
+	require.Nil(t, err)

 	if r1 := <-ss.Team().AnalyticsTeamCount(); r1.Err != nil {
 		t.Fatal(r1.Err)
@@ -907,11 +936,12 @@ func testTeamMembersWithPagination(t *testing.T, ss store.Store) {
 func testSaveTeamMemberMaxMembers(t *testing.T, ss store.Store) {
 	maxUsersPerTeam := 5

-	team := store.Must(ss.Team().Save(&model.Team{
+	team, err := ss.Team().Save(&model.Team{
 		DisplayName: "DisplayName",
 		Name:        "z-z-z" + model.NewId() + "b",
 		Type:        model.TEAM_OPEN,
-	})).(*model.Team)
+	})
+	require.Nil(t, err)
 	defer func() {
 		<-ss.Team().PermanentDelete(team.Id)
 	}()
@@ -1049,12 +1079,13 @@ func testGetTeamMember(t *testing.T, ss store.Store) {
 	s2 = (<-ss.Scheme().Save(s2)).Data.(*model.Scheme)
 	t.Log(s2)

-	t2 := store.Must(ss.Team().Save(&model.Team{
+	t2, err := ss.Team().Save(&model.Team{
 		DisplayName: "DisplayName",
 		Name:        "z-z-z" + model.NewId() + "b",
 		Type:        model.TEAM_OPEN,
 		SchemeId:    &s2.Id,
-	})).(*model.Team)
+	})
+	require.Nil(t, err)

 	defer func() {
 		<-ss.Team().PermanentDelete(t2.Id)
@@ -1270,11 +1301,12 @@ func testUpdateLastTeamIconUpdate(t *testing.T, ss store.Store) {
 	o1.Email = MakeEmail()
 	o1.Type = model.TEAM_OPEN
 	o1.LastTeamIconUpdate = lastTeamIconUpdateInitial
-	o1 = (<-ss.Team().Save(o1)).Data.(*model.Team)
+	o1, err := ss.Team().Save(o1)
+	require.Nil(t, err)

 	curTime := model.GetMillis()

-	if err := (<-ss.Team().UpdateLastTeamIconUpdate(o1.Id, curTime)).Err; err != nil {
+	if err = (<-ss.Team().UpdateLastTeamIconUpdate(o1.Id, curTime)).Err; err != nil {
 		t.Fatal(err)
 	}

@@ -1329,9 +1361,14 @@ func testGetTeamsByScheme(t *testing.T, ss store.Store) {
 		Type:        model.TEAM_OPEN,
 	}

-	_ = (<-ss.Team().Save(t1)).Data.(*model.Team)
-	_ = (<-ss.Team().Save(t2)).Data.(*model.Team)
-	_ = (<-ss.Team().Save(t3)).Data.(*model.Team)
+	_, err := ss.Team().Save(t1)
+	require.Nil(t, err)
+
+	_, err = ss.Team().Save(t2)
+	require.Nil(t, err)
+
+	_, err = ss.Team().Save(t3)
+	require.Nil(t, err)

 	// Get the teams by a valid Scheme ID.
 	res1 := <-ss.Team().GetTeamsByScheme(s1.Id, 0, 100)
@@ -1362,7 +1399,8 @@ func testTeamStoreMigrateTeamMembers(t *testing.T, ss store.Store) {
 		InviteId:    model.NewId(),
 		SchemeId:    &s1,
 	}
-	t1 = store.Must(ss.Team().Save(t1)).(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	tm1 := &model.TeamMember{
 		TeamId:        t1.Id,
@@ -1446,8 +1484,10 @@ func testResetAllTeamSchemes(t *testing.T, ss store.Store) {
 		SchemeId:    &s1.Id,
 	}

-	t1 = (<-ss.Team().Save(t1)).Data.(*model.Team)
-	t2 = (<-ss.Team().Save(t2)).Data.(*model.Team)
+	t1, err := ss.Team().Save(t1)
+	require.Nil(t, err)
+	t2, err = ss.Team().Save(t2)
+	require.Nil(t, err)

 	assert.Equal(t, s1.Id, *t1.SchemeId)
 	assert.Equal(t, s1.Id, *t2.SchemeId)
@@ -1455,7 +1495,7 @@ func testResetAllTeamSchemes(t *testing.T, ss store.Store) {
 	res := <-ss.Team().ResetAllTeamSchemes()
 	assert.Nil(t, res.Err)

-	t1, err := ss.Team().Get(t1.Id)
+	t1, err = ss.Team().Get(t1.Id)
 	require.Nil(t, err)

 	t2, err = ss.Team().Get(t2.Id)
@@ -1530,7 +1570,8 @@ func testTeamStoreAnalyticsGetTeamCountForScheme(t *testing.T, ss store.Store) {
 		Type:        model.TEAM_OPEN,
 		SchemeId:    &s1.Id,
 	}
-	_ = (<-ss.Team().Save(t1)).Data.(*model.Team)
+	_, err := ss.Team().Save(t1)
+	require.Nil(t, err)

 	count2 := (<-ss.Team().AnalyticsGetTeamCountForScheme(s1.Id)).Data.(int64)
 	assert.Equal(t, int64(1), count2)
@@ -1542,7 +1583,8 @@ func testTeamStoreAnalyticsGetTeamCountForScheme(t *testing.T, ss store.Store) {
 		Type:        model.TEAM_OPEN,
 		SchemeId:    &s1.Id,
 	}
-	_ = (<-ss.Team().Save(t2)).Data.(*model.Team)
+	_, err = ss.Team().Save(t2)
+	require.Nil(t, err)

 	count3 := (<-ss.Team().AnalyticsGetTeamCountForScheme(s1.Id)).Data.(int64)
 	assert.Equal(t, int64(2), count3)
@@ -1553,7 +1595,8 @@ func testTeamStoreAnalyticsGetTeamCountForScheme(t *testing.T, ss store.Store) {
 		Email:       MakeEmail(),
 		Type:        model.TEAM_OPEN,
 	}
-	_ = (<-ss.Team().Save(t3)).Data.(*model.Team)
+	_, err = ss.Team().Save(t3)
+	require.Nil(t, err)

 	count4 := (<-ss.Team().AnalyticsGetTeamCountForScheme(s1.Id)).Data.(int64)
 	assert.Equal(t, int64(2), count4)
@@ -1566,7 +1609,8 @@ func testTeamStoreAnalyticsGetTeamCountForScheme(t *testing.T, ss store.Store) {
 		SchemeId:    &s1.Id,
 		DeleteAt:    model.GetMillis(),
 	}
-	_ = (<-ss.Team().Save(t4)).Data.(*model.Team)
+	_, err = ss.Team().Save(t4)
+	require.Nil(t, err)

 	count5 := (<-ss.Team().AnalyticsGetTeamCountForScheme(s1.Id)).Data.(int64)
 	assert.Equal(t, int64(2), count5)
@@ -1578,7 +1622,8 @@ func testTeamStoreGetAllForExportAfter(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	r1 := <-ss.Team().GetAllForExportAfter(10000, strings.Repeat("0", 26))
 	assert.Nil(t, r1.Err)
@@ -1602,7 +1647,8 @@ func testTeamStoreGetTeamMembersForExport(t *testing.T, ss store.Store) {
 	t1.Name = model.NewId()
 	t1.Email = MakeEmail()
 	t1.Type = model.TEAM_OPEN
-	store.Must(ss.Team().Save(&t1))
+	_, err := ss.Team().Save(&t1)
+	require.Nil(t, err)

 	u1 := model.User{}
 	u1.Email = MakeEmail()
--- a/store/storetest/user_store.go
+++ b/store/storetest/user_store.go
@@ -3325,11 +3325,12 @@ func testUserStoreGetAllAfter(t *testing.T, ss store.Store) {

 func testUserStoreGetUsersBatchForIndexing(t *testing.T, ss store.Store) {
 	// Set up all the objects needed
-	t1 := store.Must(ss.Team().Save(&model.Team{
+	t1, err := ss.Team().Save(&model.Team{
 		DisplayName: "Team1",
 		Name:        model.NewId(),
 		Type:        model.TEAM_OPEN,
-	})).(*model.Team)
+	})
+	require.Nil(t, err)
 	cPub1 := store.Must(ss.Channel().Save(&model.Channel{
 		Name: model.NewId(),
 		Type: model.CHANNEL_OPEN,
@@ -3445,21 +3446,20 @@ func testUserStoreGetUsersBatchForIndexing(t *testing.T, ss store.Store) {
 func testUserStoreGetTeamGroupUsers(t *testing.T, ss store.Store) {
 	// create team
 	id := model.NewId()
-	res := <-ss.Team().Save(&model.Team{
+	team, err := ss.Team().Save(&model.Team{
 		DisplayName: "dn_" + id,
 		Name:        "n-" + id,
 		Email:       id + "@test.com",
 		Type:        model.TEAM_INVITE,
 	})
-	require.Nil(t, res.Err)
-	team := res.Data.(*model.Team)
+	require.Nil(t, err)
 	require.NotNil(t, team)

 	// create users
 	var testUsers []*model.User
 	for i := 0; i < 3; i++ {
 		id = model.NewId()
-		res = <-ss.User().Save(&model.User{
+		res := <-ss.User().Save(&model.User{
 			Email:     id + "@test.com",
 			Username:  "un_" + id,
 			Nickname:  "nn_" + id,
@@ -3477,7 +3477,7 @@ func testUserStoreGetTeamGroupUsers(t *testing.T, ss store.Store) {
 	userNoGroup := testUsers[2]

 	// add non-group-member to the team (to prove that the query isn't just returning all members)
-	res = <-ss.Team().SaveMember(&model.TeamMember{
+	res := <-ss.Team().SaveMember(&model.TeamMember{
 		TeamId: team.Id,
 		UserId: userNoGroup.Id,
 	}, 999)
@@ -3530,7 +3530,7 @@ func testUserStoreGetTeamGroupUsers(t *testing.T, ss store.Store) {

 	// update team to be group-constrained
 	team.GroupConstrained = model.NewBool(true)
-	team, err := ss.Team().Update(team)
+	team, err = ss.Team().Update(team)
 	require.Nil(t, err)

 	// still returns user (being group-constrained has no effect)