caldav: fix english strings, defaults, prepare code for abs. triggers

bzr revid: p_christ@hol.gr-20101209100105-6l33me2nvqla7e9c

addons/caldav/calendar.py

@@ -579,8 +579,8 @@ class Calendar(CalDAV, osv.osv):
                                     string="Type", size=64),
             'line_ids': fields.one2many('basic.calendar.lines', 'calendar_id', 'Calendar Lines'),
             'create_date': fields.datetime('Created Date', readonly=True),
-            'write_date': fields.datetime('Modifided Date', readonly=True),
-            'description': fields.text("description"),
+            'write_date': fields.datetime('Write Date', readonly=True),
+            'description': fields.text("Description"),
             'calendar_color': fields.char('Color', size=20, help="For supporting clients, the color of the calendar entries"),
             'calendar_order': fields.integer('Order', help="For supporting clients, the order of this folder among the calendars"),
             'has_webcal': fields.boolean('WebCal', required=True, help="Also export a <name>.ics entry next to the calendar folder, with WebCal content."),
@@ -818,6 +818,7 @@ class basic_calendar_fields(osv.osv):
 
     _name = 'basic.calendar.fields'
     _description = 'Calendar fields'
+    _order = 'name'
 
     _columns = {
         'field_id': fields.many2one('ir.model.fields', 'OpenObject Field'),
@@ -833,7 +834,7 @@ class basic_calendar_fields(osv.osv):
     }
 
     _defaults = {
-        'fn': lambda *a: 'field',
+        'fn': 'field',
     }
 
     _sql_constraints = [
@@ -1165,11 +1166,16 @@ class Alarm(CalDAV, osv.osv_memory):
         self.__attribute__ = get_attribute_mapping(cr, uid, self._calname, ctx)
         for child in ical_data.getChildren():
             if child.name.lower() == 'trigger':
-                seconds = child.value.seconds
-                days = child.value.days
-                diff = (days * 86400) +  seconds
-                interval = 'days'
-                related = 'before'
+                if isinstance(child.value, timedelta):
+                    seconds = child.value.seconds
+                    days = child.value.days
+                    diff = (days * 86400) +  seconds
+                    interval = 'days'
+                    related = 'before'
+                elif isinstance(child.value, datetime):
+                    # TODO
+                    # remember, spec says this datetime is in UTC
+                    raise NotImplementedError("we cannot parse absolute triggers")
                 if not seconds:
                     duration = abs(days)
                     related = days > 0 and 'after' or 'before'