Corrected encoding function for getting Attachment to fix issue #138

Author: Jean-Francois Thuong

pyral/restapi.py

@@ -1696,8 +1696,7 @@ def getAttachment(self, artifact, filename):
         if response.errors or response.resultCount != 1:
             return None
         att_content = response.next()
-        #att.Content = base64.decodestring(att_content.Content)  # maybe further txfm to Unicode ?
-        att.Content = base64.decodebytes(att_content.Content)  # maybe further txfm to Unicode ?
+        att.Content = base64.b64decode(att_content.Content)
         return att