GetAllForExportAfter migrated to sync by default. (#11562)

app/export.go

@@ -113,14 +113,12 @@ func (a *App) ExportVersion(writer io.Writer) *model.AppError {
 func (a *App) ExportAllTeams(writer io.Writer) *model.AppError {
 	afterId := strings.Repeat("0", 26)
 	for {
-		result := <-a.Srv.Store.Team().GetAllForExportAfter(1000, afterId)
+		teams, err := a.Srv.Store.Team().GetAllForExportAfter(1000, afterId)
 
-		if result.Err != nil {
-			return result.Err
+		if err != nil {
+			return err
 		}
 
-		teams := result.Data.([]*model.TeamForExport)
-
 		if len(teams) == 0 {
 			break
 		}