Q&A
新しく、 requestdue , requesteddueをmysqlから追加しました。
しかし、値に for post in post: でアクセスしようとすると 'str' object has no attribute 'utcoffset' となります。
データベースの値は、下記のようになっています。
アドバイスをいただきたいです。
heroku log です。
python
12023-01-26T20:46:22.182084+00:00 app[web.1]: Internal Server Error: /admin/registration/post/ 22023-01-26T20:46:22.182088+00:00 app[web.1]: Traceback (most recent call last): 32023-01-26T20:46:22.182088+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner 42023-01-26T20:46:22.182089+00:00 app[web.1]: response = get_response(request) 52023-01-26T20:46:22.182089+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response 62023-01-26T20:46:22.182090+00:00 app[web.1]: response = wrapped_callback(request, *callback_args, **callback_kwargs) 72023-01-26T20:46:22.182090+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/contrib/admin/options.py", line 686, in wrapper 82023-01-26T20:46:22.182091+00:00 app[web.1]: return self.admin_site.admin_view(view)(*args, **kwargs) 92023-01-26T20:46:22.182091+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/utils/decorators.py", line 133, in _wrapped_view 102023-01-26T20:46:22.182091+00:00 app[web.1]: response = view_func(request, *args, **kwargs) 112023-01-26T20:46:22.182092+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/views/decorators/cache.py", line 62, in _wrapped_view_func 122023-01-26T20:46:22.182092+00:00 app[web.1]: response = view_func(request, *args, **kwargs) 132023-01-26T20:46:22.182093+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/contrib/admin/sites.py", line 242, in inner 142023-01-26T20:46:22.182093+00:00 app[web.1]: return view(request, *args, **kwargs) 152023-01-26T20:46:22.182093+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/utils/decorators.py", line 46, in _wrapper 162023-01-26T20:46:22.182093+00:00 app[web.1]: return bound_method(*args, **kwargs) 172023-01-26T20:46:22.182094+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/utils/decorators.py", line 133, in _wrapped_view 182023-01-26T20:46:22.182094+00:00 app[web.1]: response = view_func(request, *args, **kwargs) 192023-01-26T20:46:22.182094+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/contrib/admin/options.py", line 2068, in changelist_view 202023-01-26T20:46:22.182097+00:00 app[web.1]: "selection_note": _("0 of %(cnt)s selected") % {"cnt": len(cl.result_list)}, 212023-01-26T20:46:22.182097+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/db/models/query.py", line 376, in __len__ 222023-01-26T20:46:22.182098+00:00 app[web.1]: self._fetch_all() 232023-01-26T20:46:22.182098+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/db/models/query.py", line 1867, in _fetch_all 242023-01-26T20:46:22.182098+00:00 app[web.1]: self._result_cache = list(self._iterable_class(self)) 252023-01-26T20:46:22.182098+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/db/models/query.py", line 117, in __iter__ 262023-01-26T20:46:22.182099+00:00 app[web.1]: for row in compiler.results_iter(results): 272023-01-26T20:46:22.182099+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/db/models/sql/compiler.py", line 1336, in apply_converters 282023-01-26T20:46:22.182099+00:00 app[web.1]: value = converter(value, expression, connection) 292023-01-26T20:46:22.182101+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/db/backends/mysql/operations.py", line 331, in convert_datetimefield_value 302023-01-26T20:46:22.182101+00:00 app[web.1]: value = timezone.make_aware(value, self.connection.timezone) 312023-01-26T20:46:22.182101+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/utils/timezone.py", line 290, in make_aware 322023-01-26T20:46:22.182102+00:00 app[web.1]: if is_aware(value): 332023-01-26T20:46:22.182102+00:00 app[web.1]: File "/app/.heroku/python/lib/python3.10/site-packages/django/utils/timezone.py", line 256, in is_aware 342023-01-26T20:46:22.182102+00:00 app[web.1]: return value.utcoffset() is not None 352023-01-26T20:46:22.182103+00:00 app[web.1]: AttributeError: 'str' object has no attribute 'utcoffset'
views.py
python
1 2def frontpage(request): 3 4 posts = Post.objects.all() 5 6 for post in posts: 7 a=1 8
models.py
python
1class Post(models.Model): 2 title=models.CharField(max_length=255) 3 due= models.DateTimeField( 4 auto_now=False, 5 editable=True, 6 blank=False, 7 null=False) 8 fromwho = models.CharField(max_length=20) 9 10 towho = models.ForeignKey( 11 Towho, 12 on_delete=models.CASCADE, 13 default=8) 14 15 body=models.TextField() 16 posted_date=models.DateTimeField(auto_now_add=True) 17 image = CloudinaryField('image', null=True, blank=True) 18 video = CloudinaryField('video', null=True, blank=True) 19 20 status = models.ForeignKey( 21 Status, 22 verbose_name='状況', on_delete=models.PROTECT, 23 default=5) 24 25 price=models.IntegerField(default=50) 26 27 pricestatus = models.ForeignKey( 28 PriceStatus, 29 verbose_name='支払い状況', on_delete= models.PROTECT, 30 default=2 31 ) 32 33 requestprice = models.IntegerField(default=0) 34 requestpricecomment = models.TextField(default='') 35 requestpricelog = models.TextField(default='') 36 requestedprice = models.IntegerField(default=0) 37 38 duestatus = models.ForeignKey( 39 DueStatus, 40 verbose_name='Due状況', on_delete= models.PROTECT, 41 default=1 42 ) 43 44 requestdue = models.DateTimeField(auto_now=False, 45 editable=True, 46 blank=False, 47 null=False) 48 requesteddue= models.DateTimeField(auto_now=False, 49 editable=True, 50 blank=False, 51 null=False) 52 53 requestduecomment= models.TextField(default='') 54 requestduelog= models.TextField(default='') 55
回答1件
0
自己解決
sql
1alter table registration_post add requesteddue DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP;
投稿2023/01/26 22:36
総合スコア126
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