not return, is no new feed.

ytsuyuzaki · ytsuyuzaki · commit ece1d31936cd · 2012-12-16T02:05:57.000+09:00
diff --git a/plugins/store/database.rb b/plugins/store/database.rb
@@ -28,7 +28,7 @@ def for_each_new_feed
               end
             end
           }
-          @return_feeds << create_rss(new_feeds)
+          @return_feeds << create_rss(new_feeds) if new_feeds.length > 0
         end
       }
       @return_feeds

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ def for_each_new_feed`
`28`	`28`	`end`
`29`	`29`	`end`
`30`	`30`	`}`
`31`		`- @return_feeds << create_rss(new_feeds)`
	`31`	`+ @return_feeds << create_rss(new_feeds) if new_feeds.length > 0`
`32`	`32`	`end`
`33`	`33`	`}`
`34`	`34`	`@return_feeds`