fix attachment packages swig attr lost

Change-Id: Idaeabdd0c340f6f9f8f5eddae6eb17478115d11c
Signed-off-by: Gui Chen <gui.chen@intel.com>

diff --git a/plugins/backend/zypppkgmgr.py b/plugins/backend/zypppkgmgr.py
index facecf3..c760859 100755 (executable)
--- a/plugins/backend/zypppkgmgr.py
+++ b/plugins/backend/zypppkgmgr.py
@@ -965,8 +965,9 @@ class Zypp(BackendPlugin):
                        reverse=True)
 
         if items:
-            url = self.get_url(items[0])
-            proxies = self.get_proxies(items[0])
+            item = zypp.asKindPackage(items[0])
+            url = self.get_url(item)
+            proxies = self.get_proxies(item)
             return (url, proxies)
 
         return (None, None)