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2👍 From the discussion we started in the comments and your updated answer, I am unsure about the purpose of you customer_product table ? I will update my answer if I finally get it. (It would actually seem to me that your customer_id field in customer_product model is redundant with the customer_id field in customer_product_order, … Read more

1👍 answer: use related_name attr models.py class MedTest(models.Model): date_kit_ord = models.DateTimeField() test_date = models.DateTimeField() status = models.CharField(max_length=100) hiv4g_test_date = models.DateTimeField(blank=True, null=True) hivms_test_date = models.DateTimeField(blank=True, null=True) user = models.ForeignKey(User) class MedTestResult(models.Model): med_test_result = models.CharField(max_length=100) med_test = models.ForeignKey(MedTest, related_name=’med_tests’) result_date = models.DateTimeField(null=True, blank=True) test_started = models.DateTimeField(null=True, blank=True) status_code = models.CharField(max_length=25) value = models.IntegerField(null=True, blank=True) hiv4g_rsltdate = models.DateTimeField(null=True, … Read more

1👍 ✅ You could try using an existing package that will allow you to use a time zone directly as a model field. https://pypi.python.org/pypi/django-timezone-field/ class MyModel(models.Model): timezone1 = TimeZoneField(default=’Europe/London’) # defaults supported 👤Alex Carlos Making SSO with django rest framework 1👍 Try to copy the plain list of timezones from pytz to your project, so … Read more

2👍 What you can do is take django-rest-auth project https://github.com/Tivix/django-rest-auth and run it as a central authentication server on let’s say app-3 and make calls to it for authentication from app-1 and app-2. It would require you to consolidate your user DB and have it served from one restful auth service. You would still need … Read more

2👍 I suspect that the problem is actually in your urls.py. If you point your url to the wrong view (maybe a CBV that you have associated to the /signup/ path), that could cause this error. 👤Eric Taurone Django Postgres Connection Pooling Source:stackexchange.com

2👍 You could use persistent connections instead of pooling connections. 👤aladeck Signalling server performance issue: Python vs NodeJS Source:stackexchange.com

2👍 NodeJS does its non-blocking I/O at a pretty low level and is backed by V8, which does pretty good JIT optimisations. Django channels are a higher-level construct, and performance will also heavily depend on the Python implementation. CPython, among other things, interprets bytecode directly and uses a global execution lock. I would expect NodeJS … Read more

1👍 Put the values to hold into the session. 👤Ignacio Vazquez-Abrams Test if a celery task is still being processed 1👍 There are many ways… in the view to template… put the variables in hidden fields in the forms. So when you “submit” in the subsequent forms… the values are then contained in the following … Read more

3👍 ✅ define a field (PickledObjectField) in your model to store the celery task: class YourModel(models.Model): . . celery_task = PickledObjectField() . . def task(): self.celery_task = SubmitTask.apply_async(args = self.task_detail()) self.save() In case your task is not specific on any model you should create one specifically for the celery tasks. or else I suggest using … Read more

2👍 ✅ According to coffin docs you will have to rewrite any custom django templates tags as custom Jinja2 extensions. You could also use jinja2 macros feature to emulate the Django’s template tags. The most notable difference is that for Jinja2 macros it will be necessary to provide all the context data via the template … Read more