Merge pull request #6 from CallumKerson/patch/adding-content-ns

Adding content xmlns

feed.go

@@ -10,9 +10,10 @@ import (
 )
 
 const (
-	rssXmlns   = "http://www.itunes.com/dtds/podcast-1.0.dtd"
-	rssVersion = "2.0"
-	rfc2822    = "Mon, 02 Jan 2006 15:04:05 -0700"
+	itunesXMLNS  = "http://www.itunes.com/dtds/podcast-1.0.dtd"
+	contentXMLNS = "http://purl.org/rss/1.0/modules/content/"
+	rssVersion   = "2.0"
+	rfc2822      = "Mon, 02 Jan 2006 15:04:05 -0700"
 )
 
 // NewPubDate returns a new PubDate.
@@ -157,10 +158,11 @@ type Channel struct {
 
 // Feed wraps the given RSS channel.
 type Feed struct {
-	XMLName xml.Name `xml:"rss"`
-	Xmlns   string   `xml:"xmlns:itunes,attr"`
-	Version string   `xml:"version,attr"`
-	Channel *Channel
+	XMLName      xml.Name `xml:"rss"`
+	ItunesXMLNS  string   `xml:"xmlns:itunes,attr"`
+	ContentXMLNS string   `xml:"xmlns:content,attr"`
+	Version      string   `xml:"version,attr"`
+	Channel      *Channel
 }
 
 // SetOptions sets options of given feed.

podcast.go

@@ -18,8 +18,9 @@ func (p *Podcast) AddItem(item *Item) {
 // Feed creates a new feed for current podcast.
 func (p *Podcast) Feed(options ...func(f *Feed) error) (*Feed, error) {
 	f := &Feed{
-		Xmlns:   rssXmlns,
-		Version: rssVersion,
+		ItunesXMLNS:  itunesXMLNS,
+		ContentXMLNS: contentXMLNS,
+		Version:      rssVersion,
 		Channel: &Channel{
 			Title:       p.Title,
 			Description: p.Description,

podcast_test.go

@@ -74,7 +74,7 @@ func TestContainsRssElement(t *testing.T) {
 	if err != nil {
 		t.Errorf("unexpected error %v", err)
 	}
-	want := `<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" version="2.0">`
+	want := `<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">`
 	if !strings.Contains(data, want) {
 		t.Errorf("expected %v to contain %v", data, want)
 	}