From 6b70a0c0d926fd128063ab387820cee31890e556 Mon Sep 17 00:00:00 2001
From: Unknwon <u@gogs.io>
Date: Thu, 12 Mar 2015 15:09:40 -0400
Subject: [PATCH] #1032: legacy code can have duplicated IDs for same
 repository

---
 models/migrations/migrations.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/models/migrations/migrations.go b/models/migrations/migrations.go
index 8d2d5b40a1..4b5f5a6975 100644
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@@ -341,12 +341,15 @@ func teamToTeamRepo(x *xorm.Engine) error {
 		orgID := com.StrTo(team["org_id"]).MustInt64()
 		teamID := com.StrTo(team["id"]).MustInt64()
 
+		// #1032: legacy code can have duplicated IDs for same repository.
+		mark := make(map[int64]bool)
 		for _, idStr := range strings.Split(string(team["repo_ids"]), "|") {
 			repoID := com.StrTo(strings.TrimPrefix(idStr, "$")).MustInt64()
-			if repoID == 0 {
+			if repoID == 0 || mark[repoID] {
 				continue
 			}
 
+			mark[repoID] = true
 			teamRepos = append(teamRepos, &TeamRepo{
 				OrgID:  orgID,
 				TeamID: teamID,