500: Internal Server Error

Traceback

Traceback (most recent call last):
  File "/var/www/prod/odoo/production/parts/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 802, in dispatch
    r = self._call_function(**self.params)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 361, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 349, in checked_call
    result = self.endpoint(*a, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 908, in __call__
    return self.method(*args, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 533, in response_wrap
    response = f(*args, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/addons/website_blog/controllers/main.py", line 202, in blog
    values = self._prepare_blog_values(blogs=blogs, blog=blog, date_begin=date_begin, date_end=date_end, tags=tag, state=state, page=page, search=search)
  File "/var/www/prod/odoo/production/parts/custom/website_floorify/controllers/collection.py", line 51, in _prepare_blog_values
    active_tag_ids = tags and [unslug(tag)[1] for tag in tags.split(",")] or []
  File "/var/www/prod/odoo/production/parts/custom/website_floorify/controllers/collection.py", line 51, in <listcomp>
    active_tag_ids = tags and [unslug(tag)[1] for tag in tags.split(",")] or []
Exception

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

Traceback (most recent call last):
  File "/var/www/prod/odoo/production/parts/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch
    result = request.dispatch()
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 802, in dispatch
    r = self._call_function(**self.params)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 361, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/service/model.py", line 94, in wrapper
    return f(dbname, *args, **kwargs)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 349, in checked_call
    result = self.endpoint(*a, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 908, in __call__
    return self.method(*args, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/odoo/http.py", line 533, in response_wrap
    response = f(*args, **kw)
  File "/var/www/prod/odoo/production/parts/odoo/addons/website_blog/controllers/main.py", line 202, in blog
    values = self._prepare_blog_values(blogs=blogs, blog=blog, date_begin=date_begin, date_end=date_end, tags=tag, state=state, page=page, search=search)
  File "/var/www/prod/odoo/production/parts/custom/website_floorify/controllers/collection.py", line 51, in _prepare_blog_values
    active_tag_ids = tags and [unslug(tag)[1] for tag in tags.split(",")] or []
  File "/var/www/prod/odoo/production/parts/custom/website_floorify/controllers/collection.py", line 51, in <listcomp>
    active_tag_ids = tags and [unslug(tag)[1] for tag in tags.split(",")] or []
NameError: name 'unslug' is not defined