Attendance wizard crash with the latest revision

[Pau Gangonells (Tecnoba)]

The attendance wizard displays a timezone error message:

Client Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 180, in dispatch
    response["result"] = method(controller, self, **self.params)
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1052, in call_button
    action = self.call_common(req, model, method, args, domain_id, context_id)
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 996, in call_common
    return self._call_kw(req, model, method, args, {})
  File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 1010, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/opt/openerp/server/openerp/addons/web/common/openerplib/main.py", line 250, in proxy
    args, kw)
  File "/opt/openerp/server/openerp/addons/web/common/openerplib/main.py", line 117, in proxy
    result = self.connector.send(self.service_name, method, *args)
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 608, in send
    raise xmlrpclib.Fault(openerp.tools.exception_to_unicode(e), formatted_info)

Server Traceback (most recent call last):
  File "/opt/openerp/server/openerp/addons/web/common/http.py", line 593, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/server/openerp/netsvc.py", line 360, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 586, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp/server/openerp/osv/osv.py", line 167, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/opt/openerp/server/openerp/osv/osv.py", line 121, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp/server/openerp/osv/osv.py", line 176, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp/server/openerp/osv/osv.py", line 164, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp/server/openerp/addons/school_attendance/school_attendance.py", line 737, in call_wizard_attendance
    seance_tuple = self.name_get(cr, uid, ids, context = context)[0]
  File "/opt/openerp/server/openerp/addons/school_extension/school_extension.py", line 328, in name_get
    local_timezone = pytz.timezone(context.get('tz','Europe/Madrid'))
  File "/usr/lib/python2.7/dist-packages/pytz/__init__.py", line 157, in timezone
    if zone.upper() == 'UTC':
AttributeError: 'bool' object has no attribute 'upper'

[Pereerro (pereerro)]

I couldn't catch this bug. Possibles solutions shouldn't work in your case. Please, send information about the context running the server with --debug parameter, 'u' command and then 'p context' command. I fear that the tz info will not be correct.