Use last index again, use suggested changes for warning layout

Author: brechtvl

models/issues/label.go

@@ -194,11 +194,11 @@ func (label *Label) ExclusiveScope() string {
 	if !label.Exclusive {
 		return ""
 	}
-	index := strings.Index(label.Name, "/")
-	if index == -1 || index == 0 || index == len(label.Name)-1 {
+	lastIndex := strings.LastIndex(label.Name, "/")
+	if lastIndex == -1 || lastIndex == 0 || lastIndex == len(label.Name)-1 {
 		return ""
 	}
-	return label.Name[:index]
+	return label.Name[:lastIndex]
 }
 
 // NewLabel creates a new label

templates/repo/issue/labels/edit_delete_label.tmpl

@@ -39,8 +39,8 @@
 				</div>
 				<br/>
 				<small class="desc">{{.locale.Tr "repo.issues.label_exclusive_desc" | Safe}}</small>
-				<div class="desc gt-hidden label-exclusive-warning">
-					<br/>{{.locale.Tr "repo.issues.label_exclusive_warning" | Safe}}
+				<div class="desc gt-ml-2 gt-mt-3 gt-hidden label-exclusive-warning">
+					{{svg "octicon-alert"}} {{.locale.Tr "repo.issues.label_exclusive_warning" | Safe}}
 				</div>
 			</div>
 			<div class="field">