RssEnclosure.Length remains string to not break the API

code now gofmt formatted

atom.go

@@ -4,8 +4,8 @@ import (
 	"encoding/xml"
 	"fmt"
 	"net/url"
-	"time"
 	"strconv"
+	"time"
 )
 
 // Generates Atom feed as XML
@@ -110,7 +110,6 @@ func newAtomEntry(i *Item) *AtomEntry {
 		name, email = i.Author.Name, i.Author.Email
 	}
 
-
 	x := &AtomEntry{
 		Title:   i.Title,
 		Link:    &AtomLink{Href: i.Link.Href, Rel: i.Link.Rel, Type: i.Link.Type},
@@ -119,11 +118,12 @@ func newAtomEntry(i *Item) *AtomEntry {
 		Updated: anyTimeFormat(time.RFC3339, i.Updated, i.Created),
 	}
 
-	if(i.Link.Length>0)	{
-		i.Link.Rel = "enclosure"
-		x.Link = &AtomLink{Href: i.Link.Href, Rel: i.Link.Rel, Type: i.Link.Type, Length: strconv.FormatInt(i.Link.Length,10)}
-	}
+	int_Length, err := strconv.ParseInt(i.Link.Length, 10, 64)
 
+	if err == nil && (int_Length > 0 || i.Link.Type != "") {
+		i.Link.Rel = "enclosure"
+		x.Link = &AtomLink{Href: i.Link.Href, Rel: i.Link.Rel, Type: i.Link.Type, Length: i.Link.Length}
+	}
 
 	if len(name) > 0 || len(email) > 0 {
 		x.Author = &AtomAuthor{AtomPerson: AtomPerson{Name: name, Email: email}}

feed.go

@@ -7,8 +7,7 @@ import (
 )
 
 type Link struct {
-	Href, Rel,Type string
-	Length int64
+	Href, Rel, Type, Length string
 }
 
 type Author struct {
@@ -25,7 +24,6 @@ type Item struct {
 	Created     time.Time
 }
 
-
 type Feed struct {
 	Title       string
 	Link        *Link

feed_test.go

@@ -127,7 +127,7 @@ func TestFeed(t *testing.T) {
 		},
 		&Item{
 			Title:       "Never Gonna Give You Up Mp3",
-			Link:        &Link{Href: "http://example.com/RickRoll.mp3",Length: 123456, Type: "audio/mpeg"},
+			Link:        &Link{Href: "http://example.com/RickRoll.mp3", Length: "123456", Type: "audio/mpeg"},
 			Description: "Never gonna give you up - Never gonna let you down.",
 			Created:     now,
 		},

rss.go

@@ -7,6 +7,7 @@ package feeds
 import (
 	"encoding/xml"
 	"fmt"
+	"strconv"
 	"time"
 )
 
@@ -76,7 +77,7 @@ type RssEnclosure struct {
 	//RSS 2.0 <enclosure url="http://example.com/file.mp3" length="123456789" type="audio/mpeg" />
 	XMLName xml.Name `xml:"enclosure"`
 	Url     string   `xml:"url,attr"`
-	Length  int64    `xml:"length,attr"`
+	Length  string   `xml:"length,attr"`
 	Type    string   `xml:"type,attr"`
 }
 
@@ -93,7 +94,10 @@ func newRssItem(i *Item) *RssItem {
 		Guid:        i.Id,
 		PubDate:     anyTimeFormat(time.RFC822, i.Created, i.Updated),
 	}
-	if(i.Link.Length > 0 || i.Link.Type != ""){
+
+	int_Length, err := strconv.ParseInt(i.Link.Length, 10, 64)
+
+	if err == nil && (int_Length > 0 || i.Link.Type != "") {
 		item.Enclosure = &RssEnclosure{Url: i.Link.Href, Type: i.Link.Type, Length: i.Link.Length}
 	}
 	if i.Author != nil {