前提・実現したいこと
HTMLからPOSTで受け取ったデータを条件に
SQLを発行し、画面表示を行いたいのですが、以下のようなエラーが発生しています。
発生している問題・エラーメッセージ
ValueError too many values to unpack (expected 2) Request Method: POST Django Version: 2.2.3 Exception Type: ValueError Exception Value: too many values to unpack (expected 2) Exception Location: /root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/sql/query.py in build_filter, line 1187 Python Executable: /root/.pyenv/versions/3.7.3/envs/ver373/bin/python Python Version: 3.7.3 Server time: Tue, 20 Aug 2019 03:41:24 +0000 Traceback: File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/core/handlers/exception.py" in inner 34. response = get_response(request) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/utils/deprecation.py" in __call__ 96. response = self.process_response(request, response) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/middleware/clickjacking.py" in process_response 26. if response.get('X-Frame-Options') is not None: File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/query.py" in get 399. clone = self.filter(*args, **kwargs) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/query.py" in filter 892. return self._filter_or_exclude(False, *args, **kwargs) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/query.py" in _filter_or_exclude 910. clone.query.add_q(Q(*args, **kwargs)) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/sql/query.py" in add_q 1290. clause, _ = self._add_q(q_object, self.used_aliases) File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/sql/query.py" in _add_q 1318. split_subq=split_subq, simple_col=simple_col, File "/root/.pyenv/versions/3.7.3/envs/ver373/lib/python3.7/site-packages/django/db/models/sql/query.py" in build_filter 1187. arg, value = filter_expr Exception Value: too many values to unpack (expected 2)
該当のソースコード
python
1views.py 2 3class detailView(generic.ListView): 4 template_name = 'xxx/test.html' 5 model = test 6 7 def post(self, request, *args, **kwargs): 8 test_cd = request.POST['testCd'] 9 test_id = request.POST['testId'] 10 11 # 検索条件 12 condition_test_cd = Q() 13 condition_test_id = Q() 14 condition_test_cd = Q(test_cd__icontains=test_cd ) 15 condition_test_id = Q(test_id__contains=test_id ) 16 17 return test.objects.select_related().filter(condition_test_cd & condition_device_id)
too many values to unpack (expected 2)というエラーが
そもそも何なのかもよくわかりませんでした。
ご教授いただけたら幸いです。
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2019/08/22 07:03