Problem installing Assets app on Odoo 12

[Trichtk]

Fout:
Odoo Server Error

Traceback (most recent call last):
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 656, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 314, in _handle_exception
raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\tools\pycompat.py", line 87, in reraise
raise value
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 698, in dispatch
result = self._call_function(**self.params)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 346, in _call_function
return checked_call(self.db, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\service\model.py", line 97, in wrapper
return f(dbname, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 339, in checked_call
result = self.endpoint(*a, **kw)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 941, in call
return self.method(*args, **kw)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 519, in response_wrap
response = f(*args, **kw)
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\web\controllers\main.py", line 966, in call_button
action = self._call_kw(model, method, args, {})
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\web\controllers\main.py", line 954, in _call_kw
return call_kw(request.env[model], method, args, kwargs)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\api.py", line 749, in call_kw
return _call_kw_multi(method, model, args, kwargs)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\api.py", line 736, in _call_kw_multi
result = method(recs, *args, **kwargs)
File "", line 2, in button_immediate_install
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_module.py", line 74, in check_and_log
return method(self, *args, **kwargs)
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_module.py", line 445, in button_immediate_install
return self._button_immediate_function(type(self).button_install)
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_module.py", line 561, in _button_immediate_function
modules.registry.Registry.new(self._cr.dbname, update_module=True)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\modules\registry.py", line 86, in new
odoo.modules.load_modules(registry._db, force_demo, status, update_module)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\modules\loading.py", line 421, in load_modules
loaded_modules, update_module, models_to_check)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\modules\loading.py", line 313, in load_marked_modules
perform_checks=perform_checks, models_to_check=models_to_check
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\modules\loading.py", line 231, in load_module_graph
module.with_context(overwrite=overwrite)._update_translations()
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_module.py", line 885, in _update_translations
self.env['ir.translation'].load_module_terms(mod_names, filter_lang)
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_translation.py", line 825, in load_module_terms
tools.trans_load(self._cr, trans_file, lang, verbose=False, module_name=module_name, context=context)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\tools\translate.py", line 1016, in trans_load
result = trans_load_data(cr, fileobj, fileformat, lang, verbose=verbose, module_name=module_name, context=context)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\tools\translate.py", line 1160, in trans_load_data
irt_cursor.finish()
File "c:\program files (x86)\odoo 12.0\server\odoo\addons\base\models\ir_translation.py", line 156, in finish
""" % (self._model_table, self._table))
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\sql_db.py", line 148, in wrapper
return f(self, *args, **kwargs)
File "C:\Program Files (x86)\Odoo 12.0\server\odoo\sql_db.py", line 225, in execute
res = self._obj.execute(query, params)
psycopg2.ProgrammingError: ON CONFLICT DO UPDATE command cannot affect row a second time
HINT: Ensure that no rows proposed for insertion within the same command have duplicate constrained values.

[odoomates]

Hi,
The issue has been fixed already. If you are able to reproduce the same in latest, please let us know.
Thanks