prefer latest updated issues

Author: wxiaoguang

models/issues/issue.go

@@ -530,7 +530,7 @@ func FindIssuesSuggestionByKeyword(ctx context.Context, repoID int64, keyword st
 	err := db.GetEngine(ctx).Where("repo_id = ?", repoID).
 		And(isPullToCond(isPull)).
 		And(cond).
-		OrderBy("`index` DESC").
+		OrderBy("updated_unix DESC, `index` DESC").
 		Limit(pageSize).
 		Find(&issues)
 	return issues, err

services/issue/suggestion_test.go

@@ -26,15 +26,15 @@ func Test_Suggestion(t *testing.T) {
 	}{
 		{
 			keyword:         "",
-			expectedIndexes: []int64{5, 4, 3, 2, 1},
+			expectedIndexes: []int64{5, 1, 4, 2, 3},
 		},
 		{
 			keyword:         "1",
 			expectedIndexes: []int64{1},
 		},
 		{
 			keyword:         "issue",
-			expectedIndexes: []int64{4, 3, 2, 1},
+			expectedIndexes: []int64{4, 1, 2, 3},
 		},
 		{
 			keyword:         "pull",