I can't Install 8.0 branch on Odoo 8.0,an error occured below:
2016-03-17 22:38:38,901 8312 ERROR new2 openerp.http: Exception during JSON request handling.
Traceback (most recent call last):
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 648, in _handle_exception
return super(JsonRequest, self)._handle_exception(exception)
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 685, in dispatch
result = self._call_function(*_self.params)
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 317, in _call_function
return checked_call(self.db, *args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\service\model.py", line 118, in wrapper
return f(dbname, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 310, in checked_call
result = self.endpoint(_a, *_kw)
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 964, in call
return self.method(_args, *_kw)
File "D:\Odoo\odoo-9.0c-20160107\openerp\http.py", line 514, in response_wrap
response = f(_args, *_kw)
File "D:\Odoo\odoo-9.0c-20160107\openerp\addons\web\controllers\main.py", line 896, in call_button
action = self._call_kw(model, method, args, {})
File "D:\Odoo\odoo-9.0c-20160107\openerp\addons\web\controllers\main.py", line 884, in _call_kw
return getattr(request.registry.get(model), method)(request.cr, request.uid, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\api.py", line 238, in wrapper
return old_api(self, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\addons\base\module\module.py", line 459, in button_immediate_install
return self._button_immediate_function(cr, uid, ids, self.button_install, context=context)
File "D:\Odoo\odoo-9.0c-20160107\openerp\api.py", line 238, in wrapper
return old_api(self, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\addons\base\module\module.py", line 533, in _button_immediate_function
registry = openerp.modules.registry.RegistryManager.new(cr.dbname, update_module=True)
File "D:\Odoo\odoo-9.0c-20160107\openerp\modules\registry.py", line 385, in new
openerp.modules.load_modules(registry._db, force_demo, status, update_module)
File "D:\Odoo\odoo-9.0c-20160107\openerp\modules\loading.py", line 338, in load_modules
loaded_modules, update_module)
File "D:\Odoo\odoo-9.0c-20160107\openerp\modules\loading.py", line 237, in load_marked_modules
loaded, processed = load_module_graph(cr, graph, progressdict, report=report, skip_modules=loaded_modules, perform_checks=perform_checks)
File "D:\Odoo\odoo-9.0c-20160107\openerp\modules\loading.py", line 136, in load_module_graph
registry.setup_models(cr, partial=True)
File "D:\Odoo\odoo-9.0c-20160107\openerp\modules\registry.py", line 199, in setup_models
model._setup_fields(cr, SUPERUSER_ID)
File "D:\Odoo\odoo-9.0c-20160107\openerp\api.py", line 238, in wrapper
return old_api(self, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\api.py", line 342, in old_api
result = method(recs, _args, *_kwargs)
File "D:\Odoo\odoo-9.0c-20160107\openerp\models.py", line 3045, in _setup_fields
field.setup_full(self)
File "D:\Odoo\odoo-9.0c-20160107\openerp\fields.py", line 476, in setup_full
self._setup_regular_full(model)
File "D:\Odoo\odoo-9.0c-20160107\openerp\fields.py", line 1847, in _setup_regular_full
invf = comodel._fields[self.inverse_name]
KeyError: 'claim_return_id'