refactor max users per team (#7691)

app/auto_users.go

@@ -52,7 +52,7 @@ func (a *App) CreateBasicUser(client *model.Client) *model.AppError {
 		}
 		ruser := result.Data.(*model.User)
 		store.Must(a.Srv.Store.User().VerifyEmail(ruser.Id))
-		store.Must(a.Srv.Store.Team().SaveMember(&model.TeamMember{TeamId: basicteam.Id, UserId: ruser.Id}))
+		store.Must(a.Srv.Store.Team().SaveMember(&model.TeamMember{TeamId: basicteam.Id, UserId: ruser.Id}, *a.Config().TeamSettings.MaxUsersPerTeam))
 	}
 	return nil
 }

app/team.go

@@ -304,7 +304,7 @@ func (a *App) joinUserToTeam(team *model.Team, user *model.User) (*model.TeamMem
 		}
 	} else {
 		// Membership appears to be missing.  Lets try to add.
-		if tmr := <-a.Srv.Store.Team().SaveMember(tm); tmr.Err != nil {
+		if tmr := <-a.Srv.Store.Team().SaveMember(tm, *a.Config().TeamSettings.MaxUsersPerTeam); tmr.Err != nil {
 			return nil, false, tmr.Err
 		} else {
 			return tmr.Data.(*model.TeamMember), false, nil