Traceback (most recent call last):
  File "/home/odoo/alo14/source/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/home/odoo/alo14/source/odoo/http.py", line 802, in dispatch
    r = self._call_function(**self.params)
  File "/home/odoo/alo14/source/odoo/http.py", line 361, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/home/odoo/alo14/source/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/home/odoo/alo14/source/odoo/http.py", line 349, in checked_call
    result = self.endpoint(*a, **kw)
  File "/home/odoo/alo14/source/odoo/http.py", line 908, in __call__
    return self.method(*args, **kw)
  File "/home/odoo/alo14/source/odoo/http.py", line 533, in response_wrap
    response = f(*args, **kw)
  File "/home/odoo/alo14/source/addons/website_livechat/controllers/main.py", line 44, in channel_rating
    ratings_per_partner[partner_id][rating_texts[rating.rating]] += 1
Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/odoo/alo14/source/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/home/odoo/alo14/source/odoo/http.py", line 802, in dispatch
    r = self._call_function(**self.params)
  File "/home/odoo/alo14/source/odoo/http.py", line 361, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/home/odoo/alo14/source/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/home/odoo/alo14/source/odoo/http.py", line 349, in checked_call
    result = self.endpoint(*a, **kw)
  File "/home/odoo/alo14/source/odoo/http.py", line 908, in __call__
    return self.method(*args, **kw)
  File "/home/odoo/alo14/source/odoo/http.py", line 533, in response_wrap
    response = f(*args, **kw)
  File "/home/odoo/alo14/source/addons/website_livechat/controllers/main.py", line 44, in channel_rating
    ratings_per_partner[partner_id][rating_texts[rating.rating]] += 1
KeyError: 2.0