#1796: [patch] "Cannot resolve keyword ___ into field" error when working with
ManyToMany relation
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Reporter: anonymous | Owner: mtredinnick
Status: reopened | Component: Database wrapper
Version: SVN | Resolution:
Keywords: | Stage: Accepted
Has_patch: 1 | Needs_docs: 0
Needs_tests: 0 | Needs_better_patch: 0
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Changes (by anonymous):
* cc: [EMAIL PROTECTED] (added)
Comment:
Got bitten here to, in my case with Ivan's great tagging app.
(Also got a report from a user that adding a User failed at one time.)
Traceback is very similar to the one posted above,
{{{
Traceback (most recent call last):
File "/usr/lib/python2.4/site-
packages/django/core/handlers/base.py", line 77, in get_response
response = callback(request, *callback_args,
**callback_kwargs)
File "/usr/lib/python2.4/site-
packages/django/contrib/admin/views/decorators.py", line 55, in
_checklogin
return view_func(request, *args, **kwargs)
File "/usr/lib/python2.4/site-
packages/django/views/decorators/cache.py", line 39, in _wrapped_view_func
response = view_func(request, *args, **kwargs)
File "/usr/lib/python2.4/site-
packages/django/contrib/admin/views/main.py", line 363, in change_stage
new_data = manipulator.flatten_data()
File "/usr/lib/python2.4/site-
packages/django/db/models/manipulators.py", line 248, in flatten_data
new_data.update(f.flatten_data(fol, obj))
File "/srv/site/src/tags/fields.py", line 77, in flatten_data
new_data[self.name] = [int(instance.id) for instance in
getattr(obj, self.name).all()]
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 108, in __iter__
return iter(self._get_data())
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 468, in _get_data
self._result_cache = list(self.iterator())
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 172, in iterator
select, sql, params = self._get_sql_clause()
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 482, in _get_sql_clause
joins2, where2, params2 = self._filters.get_sql(opts)
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 646, in get_sql
joins2, where2, params2 = val.get_sql(opts)
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 697, in get_sql
return parse_lookup(self.kwargs.items(), opts)
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 829, in parse_lookup
joins2, where2, params2 = lookup_inner(path, lookup_type,
value, opts, opts.db_table, None)
File "/usr/lib/python2.4/site-
packages/django/db/models/query.py", line 936, in lookup_inner
raise TypeError, "Cannot resolve keyword '%s' into field" %
name
TypeError: Cannot resolve keyword 'article' into field
}}}
--
Ticket URL: <http://code.djangoproject.com/ticket/1796#comment:49>
Django Code <http://code.djangoproject.com/>
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