update flow set latest

core/appeal/service.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"sort"
 	"strings"
 	"time"
 
@@ -852,21 +851,17 @@ func (s *Service) getPoliciesMap(ctx context.Context) (map[string]map[uint]*doma
 		return nil, err
 	}
 
-	// make sure to sort policies with version asc
-	sort.Slice(policies, func(i, j int) bool {
-		return policies[i].Version < policies[j].Version
-	})
-
 	policiesMap := map[string]map[uint]*domain.Policy{}
 	for _, p := range policies {
 		id := p.ID
-		version := p.Version
 		if policiesMap[id] == nil {
 			policiesMap[id] = map[uint]*domain.Policy{}
 		}
-		policiesMap[id][version] = p
-		// always update the map 0 to each policy id to keep the latest policy
-		policiesMap[id][0] = p
+		policiesMap[id][p.Version] = p
+		// set policiesMap[id][0] to latest policy version
+		if policiesMap[id][0] == nil || p.Version > policiesMap[id][0].Version {
+			policiesMap[id][0] = p
+		}
 	}
 
 	return policiesMap, nil