add migrate from issue.label_ids to issue_label

models/models.go

@@ -57,7 +57,8 @@ func init() {
 		new(User), new(PublicKey), new(Oauth2), new(AccessToken),
 		new(Repository), new(DeployKey), new(Collaboration), new(Access),
 		new(Watch), new(Star), new(Follow), new(Action),
-		new(Issue), new(Comment), new(Attachment), new(IssueUser), new(Label), new(Milestone),
+		new(Issue), new(Comment), new(Attachment), new(IssueUser),
+		new(Label), new(IssueLabel), new(Milestone),
 		new(Mirror), new(Release), new(LoginSource), new(Webhook),
 		new(UpdateTask), new(HookTask),
 		new(Team), new(OrgUser), new(TeamUser), new(TeamRepo),