#2331: Related Field has invalid lookup: icontains
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Reporter: [EMAIL PROTECTED] | Owner: adrian
Type: defect | Status: new
Priority: normal | Milestone:
Component: Database wrapper | Version:
Severity: normal | Resolution:
Keywords: |
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Old description:
> just upgraded to the latest head, and found this.
> I could have sworn it was working beforehand.
>
> {{{
> Traceback (most recent call last):
> File "/home/data/py/django/core/handlers/base.py" in get_response
> 74. response = callback(request, *callback_args, **callback_kwargs)
> File "/home/data/py/zilbo/common/utils/views/filter.py" in _wrapper
> 37. return generic(request, queryset.filter(**filter), *args, **kw)
> File "/home/data/py/django/views/generic/list_detail.py" in object_list
> 45. object_list = paginator.get_page(page - 1)
> File "/home/data/py/django/core/paginator.py" in get_page
> 36. object_list = list(self.query_set[offset:offset+limit])
> File "/home/data/py/django/db/models/query.py" in __iter__
> 103. return iter(self._get_data())
> File "/home/data/py/django/db/models/query.py" in _get_data
> 430. self._result_cache = list(self.iterator())
> File "/home/data/py/django/db/models/query.py" in iterator
> 171. select, sql, params = self._get_sql_clause()
> File "/home/data/py/django/db/models/query.py" in _get_sql_clause
> 444. joins2, where2, params2 = self._filters.get_sql(opts)
> File "/home/data/py/django/db/models/query.py" in get_sql
> 574. joins2, where2, params2 = val.get_sql(opts)
> File "/home/data/py/django/db/models/query.py" in get_sql
> 622. return parse_lookup(self.kwargs.items(), opts)
> File "/home/data/py/django/db/models/query.py" in parse_lookup
> 734. joins2, where2, params2 = lookup_inner(path, lookup_type, value,
> opts, opts.db_table, None)
> File "/home/data/py/django/db/models/query.py" in lookup_inner
> 906. params.extend(field.get_db_prep_lookup(lookup_type, value))
> File "/home/data/py/django/db/models/fields/related.py" in
> get_db_prep_lookup
> 105. raise TypeError, "Related Field has invalid lookup: %s" %
> lookup_type
>
> TypeError at /asset/machine/
> Related Field has invalid lookup: icontains
> }}}
New description:
just upgraded to the latest head, and found this.
I could have sworn it was working beforehand.
{{{
Traceback (most recent call last):
File "/home/data/py/django/core/handlers/base.py" in get_response
74. response = callback(request, *callback_args, **callback_kwargs)
File "/home/data/py/zilbo/common/utils/views/filter.py" in _wrapper
37. return generic(request, queryset.filter(**filter), *args, **kw)
File "/home/data/py/django/views/generic/list_detail.py" in object_list
45. object_list = paginator.get_page(page - 1)
File "/home/data/py/django/core/paginator.py" in get_page
36. object_list = list(self.query_set[offset:offset+limit])
File "/home/data/py/django/db/models/query.py" in __iter__
103. return iter(self._get_data())
File "/home/data/py/django/db/models/query.py" in _get_data
430. self._result_cache = list(self.iterator())
File "/home/data/py/django/db/models/query.py" in iterator
171. select, sql, params = self._get_sql_clause()
File "/home/data/py/django/db/models/query.py" in _get_sql_clause
444. joins2, where2, params2 = self._filters.get_sql(opts)
File "/home/data/py/django/db/models/query.py" in get_sql
574. joins2, where2, params2 = val.get_sql(opts)
File "/home/data/py/django/db/models/query.py" in get_sql
622. return parse_lookup(self.kwargs.items(), opts)
File "/home/data/py/django/db/models/query.py" in parse_lookup
734. joins2, where2, params2 = lookup_inner(path, lookup_type, value,
opts, opts.db_table, None)
File "/home/data/py/django/db/models/query.py" in lookup_inner
906. params.extend(field.get_db_prep_lookup(lookup_type, value))
File "/home/data/py/django/db/models/fields/related.py" in
get_db_prep_lookup
105. raise TypeError, "Related Field has invalid lookup: %s" %
lookup_type
TypeError at /asset/machine/
Related Field has invalid lookup: icontains
}}}
Comment (by mtredinnick):
Could you provide an example of what you were doing to trigger this error,
please. It is impossible to work it out just from the traceback. A model
and a query against it that fails reliably would be nice. Thanks.
--
Ticket URL: <http://code.djangoproject.com/ticket/2331>
Django <http://code.djangoproject.org/>
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