Make sure RDF entries have a date

reader/rdf/parser_test.go

@@ -8,6 +8,7 @@ import (
 	"bytes"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/miniflux/miniflux2/errors"
 )
@@ -113,6 +114,10 @@ func TestParseRDFSample(t *testing.T) {
 	if strings.HasSuffix(feed.Entries[1].Content, "Tool and API support") {
 		t.Errorf("Incorrect entry content, got: %s", feed.Entries[0].Content)
 	}
+
+	if feed.Entries[1].Date.Year() != time.Now().Year() {
+		t.Errorf("Entry date should not be empty")
+	}
 }
 
 func TestParseRDFSampleWithDublinCore(t *testing.T) {

reader/rdf/rdf.go

@@ -6,6 +6,7 @@ package rdf
 
 import (
 	"encoding/xml"
+	"time"
 
 	"github.com/miniflux/miniflux2/helper"
 	"github.com/miniflux/miniflux2/reader/processor"
@@ -58,6 +59,7 @@ func (r *rdfItem) Transform() *model.Entry {
 	entry.URL = r.Link
 	entry.Content = processor.ItemContentProcessor(entry.URL, r.Description)
 	entry.Hash = getHash(r)
+	entry.Date = time.Now()
 	return entry
 }