Gitea Go checking for open dependencies

issue.go

if noDeps, err := models.IssueNoDependenciesLeft(issue); err != nil {
    return
}

if form.Status == "close" && !noDeps {
				if issue.IsPull {
					ctx.Flash.Error("You need to close all issues blocking this pull request before you can merge it!")
					ctx.Redirect(fmt.Sprintf("%s/pulls/%d", ctx.Repo.RepoLink, issue.Index))
				} else {
					ctx.Flash.Error("You need to close all issues blocking this issue before you can close it!")
					ctx.Redirect(fmt.Sprintf("%s/issues/%d", ctx.Repo.RepoLink, issue.Index))
				}
				return
			}