Update progress of milestones when closing/reopening issues and allow closing of issues in commit messages

routers/repo/issue.go

@@ -644,24 +644,8 @@ func Comment(ctx *middleware.Context, params martini.Params) {
 
 			// Change open/closed issue counter for the associated milestone
 			if issue.MilestoneId > 0 {
-				l, err := models.GetMilestoneById(issue.MilestoneId)
-
-				if err != nil {
-					ctx.Handle(500, "issue.Comment(GetLabelById)", err)
-					return
-				}
-
-				if issue.IsClosed {
-					l.NumOpenIssues = l.NumOpenIssues - 1
-					l.NumClosedIssues = l.NumClosedIssues + 1
-				} else {
-					l.NumOpenIssues = l.NumOpenIssues + 1
-					l.NumClosedIssues = l.NumClosedIssues - 1
-				}
-
-				if err = models.UpdateMilestone(l); err != nil {
-					ctx.Handle(500, "issue.Comment(UpdateLabel)", err)
-					return
+				if err = models.ChangeMilestoneIssueStats(issue); err != nil {
+					ctx.Handle(500, "issue.Comment(ChangeMilestoneIssueStats)", err)
 				}
 			}