fix issue

templates/repo/settings/options.tmpl

@@ -35,7 +35,7 @@
 							</div>
 						</div>
 						<div class="ui interval" style="width: 0.6em;font-size: 2rem;line-height: 38px;text-align: center;">/</div>
-						<div class="eight wide required field {{if .Err_RepoName}}error{{end}}">
+						<div class="eight wide required field {{if .Err_Alias}}error{{end}}">
 							<!-- <label for="repo_name">{{.i18n.Tr "repo.repo_name"}}</label> -->
 							<input style="width: 100% !important;" id="repo_name" name="repo_name" value="{{.Repository.Name}}" data-repo-name="{{.Repository.Name}}" autofocus required>
 							<span class="help">{{.i18n.Tr "form.repoadd_dash_dot_error"}}</span>