[Trac #1452] DataStore.get_properties() method should return a dictionary of variants

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#1452: DataStore.get_properties() method should return a dictionary of variants
-----------------------+----------------------------------------------------
 Reporter:  tomeu      |       Owner:  tomeu    
     Type:  defect     |      Status:  new      
 Priority:  normal     |   Milestone:  Untriaged
Component:  datastore  |     Version:           
 Keywords:             |  
-----------------------+----------------------------------------------------
 Also, we need to serialize somehow the dates as valid DBus types.
 {{{
 --- a/src/olpc/datastore/datastore.py
 +++ b/src/olpc/datastore/datastore.py
 @@ -148,17 +148,19 @@ class DataStore(dbus.service.Object):

      @dbus.service.method(_DS_DBUS_INTERFACE,
                           in_signature='s',
 -                         out_signature='a{ss}')
 +                         out_signature='a{sv}')
      def get_properties(self, uid):
          content = self.get(uid)
          if content:
 -            return content.get_properties()
 -
 +            dictionary = {}
 +            for prop in content.get_properties():
 +                if prop.key != 'ctime' and prop.key != 'mtime':
 +                    dictionary[prop.key] = prop.value
 +            return dictionary
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/1452>
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