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Diffstat (limited to 'sleekxmpp/stanza/roster.py')
-rw-r--r-- | sleekxmpp/stanza/roster.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sleekxmpp/stanza/roster.py b/sleekxmpp/stanza/roster.py index 0b34d03b..4788ba72 100644 --- a/sleekxmpp/stanza/roster.py +++ b/sleekxmpp/stanza/roster.py @@ -36,7 +36,30 @@ class Roster(ElementBase): namespace = 'jabber:iq:roster' name = 'query' plugin_attrib = 'roster' - interfaces = set(('items',)) + interfaces = set(('items', 'ver')) + + def get_ver(self): + """ + Ensure handling an empty ver attribute propery. + + The ver attribute is special in that the presence of the + attribute with an empty value is important for boostrapping + roster versioning. + """ + return self.xml.attrib.get('ver', None) + + def set_ver(self, ver): + """ + Ensure handling an empty ver attribute propery. + + The ver attribute is special in that the presence of the + attribute with an empty value is important for boostrapping + roster versioning. + """ + if ver is not None: + self.xml.attrib['ver'] = ver + else: + del self.xml.attrib['ver'] def set_items(self, items): """ |