IntegrityError: null value in column "model" violates not-null constraint
Traceback (most recent call last):
File "/trytond/netsvc.py", line 354, in run
res = method(*msg[2:])
File "/tmp/tryton/trytond/trytond/web_service/wizard.py", line 48, in execute
File "/tmp/tryton/trytond/trytond/web_service/wizard.py", line 26, in _execute
File "/tmp/tryton/trytond/trytond/wizard/wizard.py", line 62, in execute
File "/tmp/tryton/trytond/trytond/wizard/wizard.py", line 39, in execute_cr
File "/tmp/tryton/trytond/trytond/wizard/wizard.py", line 174, in execute
File "/trytond/ir/module/module.py", line 598, in _upgrade_module
restart_pool(dbname, update_module=True, lang=lang)
File "/tmp/tryton/trytond/trytond/pooler.py", line 53, in restart_pool
File "/tmp/tryton/trytond/trytond/pooler.py", line 39, in get_db_and_pool
File "/trytond/module.py", line 311, in load_modules
load_module_graph(cursor, graph, lang)
File "/trytond/module.py", line 227, in load_module_graph
tools.file_open(OPJ(module, filename)))
File "/tmp/tryton/trytond/trytond/tools/convert.py", line 373, in parse_xmlstream
File "/site-packages/_xmlplus/sax/expatreader.py", line 109, in parse
xmlreader.IncrementalParser.parse(self, source)
File "/site-packages/_xmlplus/sax/xmlreader.py", line 123, in parse
self.feed(buffer)
File "/site-packages/_xmlplus/sax/expatreader.py", line 216, in feed
self._parser.Parse(data, isFinal)
File "/site-packages/_xmlplus/sax/expatreader.py", line 315, in end_element
self._cont_handler.endElement(name)
File "/tmp/tryton/trytond/trytond/tools/convert.py", line 416, in endElement
File "/tmp/tryton/trytond/trytond/tools/convert.py", line 269, in endElement
File "/tmp/tryton/trytond/trytond/tools/convert.py", line 601, in import_record
File "/tmp/tryton/trytond/trytond/ir/model.py", line 137, in create
File "/trytond/osv/orm.py", line 1650, in create
'VALUES (' + str(id_new) + upd1 + ')', tuple(upd2))
File "/tmp/tryton/trytond/trytond/sql_db.py", line 73, in execute
IntegrityError: null value in column "model" violates not-null constraint