Fix required of account fields on journal for issue1737

[yangoon1, 2010-10-23 20:27:24]

I still get:

[Sat Oct 23 22:23:10 2010] INFO:modules:account:loading journal.xml
[Sat Oct 23 22:23:15 2010] ERROR:convert:Error while parsing xml file:
In tag record: model account.journal with id journal_cash.
[Sat Oct 23 22:23:15 2010] ERROR:dispatcher:Exception calling method execute on
wizard ir.module.module.install_upgrade from 1@::ffff:127.0.0.1:40367/trans_c_c:
Traceback (most recent call last):
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/protocols/dispatcher.py",
line 136, in dispatch
    res = getattr(obj, method)(*args, **kargs)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/wizard/wizard.py", line
144, in execute
    action_res = getattr(self, action)(data)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/ir/module/module.py",
line 519, in _upgrade_module
    pool.init(update=True, lang=lang)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/pool.py", line 127, in
init
    lang=lang)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/modules/__init__.py",
line 442, in load_modules
    load_module_graph(graph, pool, lang)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/modules/__init__.py",
line 258, in load_module_graph
    tools.file_open(OPJ(module, filename)))
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/convert.py", line 429, in
parse_xmlstream
    self.sax_parser.parse(source)
  File "/usr/lib/python2.6/xml/sax/expatreader.py", line 107, in parse
    xmlreader.IncrementalParser.parse(self, source)
  File "/usr/lib/python2.6/xml/sax/xmlreader.py", line 123, in parse
    self.feed(buffer)
  File "/usr/lib/python2.6/xml/sax/expatreader.py", line 207, in feed
    self._parser.Parse(data, isFinal)
  File "/usr/lib/python2.6/xml/sax/expatreader.py", line 304, in end_element
    self._cont_handler.endElement(name)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/convert.py", line 476, in
endElement
    self.taghandler = self.taghandler.endElement(name)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/convert.py", line 276, in
endElement
    self.mh.import_record(self.model._name, self.values, self.xml_id)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/convert.py", line 841, in
import_record
    db_id = object_ref.create(values)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/model/modelsql.py", line
406, in create
    self._validate([id_new])
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/model/modelsql.py", line
2133, in _validate
    super(ModelSQL, self)._validate(ids)
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/model/modelstorage.py",
line 1041, in _validate
    field_name))
  File "/home/mathiasb/bin/tryton/neso/trytond/trytond/model/model.py", line
457, in raise_user_error
    raise Exception('UserError', error)
Exception: ('UserError', u'The field "Default Credit Account" on "Journal" is
required.')