docs: update README

wolfogre · May 12, 2020 · 244bb5a · 244bb5a
1 parent 9e13027
commit 244bb5a
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -72,9 +72,12 @@ type UserTags struct {
 // Tags return specified tags of User
 func (User) Tags(tag string, convert ...func(string) string) UserTags {
 	conv := func(in string) string { return strings.TrimSpace(strings.Split(in, ",")[0]) }
-	if len(convert) > 0 && convert[0] != nil {
+	if len(convert) > 0 {
 		conv = convert[0]
 	}
+	if conv == nil {
+		conv = func(in string) string { return in }
+	}
 	_ = conv
 	return UserTags{
 		Id:    conv(tagOfUserId.Get(tag)),

diff --git a/test/internal/tutorial/user_tag.go b/test/internal/tutorial/user_tag.go