from django.db import models
from django.contrib.auth.models import User
class Customer(models.Model):
user=models.OneToOneField(User,null=True,on_delete= models.CASCADE)
name=models.CharField(max_length=200,null=True)
phone=models.CharField(max_length=200,null=True)
email=models.CharField(max_length=200,null=True)
profile_pic = models.ImageField(default="radha3.png", null=True, blank=True)
date_created=models.DateTimeField(auto_now_add=True,null=True)
def __str__(self):
return str(self.name)
class Tag(models.Model):
name=models.CharField(max_length=200,null=True)
def __str__(self):
return str(self.name)
class Product(models.Model):
CATEGORY=(
('In door','In door'),
('Out door','Out door'),
)
name=models.CharField(max_length=100,null=True)
price=models.FloatField(null=True)
category = models.CharField(max_length=200, null=True,choices=CATEGORY)
description = models.CharField(max_length=200,null=True,blank=True)
date_created = models.DateTimeField(auto_now_add=True, null=True)
tags=models.ManyToManyField(Tag)
def __str__(self):
return str(self.name)
class Order(models.Model):
STATUS = (
('Pending', 'Pending'),
('Out for delivery', 'Out for delivery'),
('Delivered', 'Delivered'),
)
customer = models.ForeignKey(Customer, null=True, on_delete=models.SET_NULL)
product = models.ForeignKey(Product, null=True, on_delete=models.SET_NULL)
date_created = models.DateTimeField(auto_now_add=True, null=True)
status = models.CharField(max_length=200, null=True, choices=STATUS)
note = models.CharField(max_length=1000, null=True)
def __str__(self):
return str(self.product.name)
Try this and let me know whether it is working or not. I added str() to the __str__. All the best
from django.db import models
from django.contrib.auth.models import User
class Customer(models.Model):
user=models.OneToOneField(User,null=True,on_delete= models.CASCADE)
name=models.CharField(max_length=200,null=True)
phone=models.CharField(max_length=200,null=True)
email=models.CharField(max_length=200,null=True)
profile_pic = models.ImageField(default="radha3.png", null=True, blank=True)
date_created=models.DateTimeField(auto_now_add=True,null=True)
def __str__(self):
return self.name
class Tag(models.Model):
name=models.CharField(max_length=200,null=True)
def __str__(self):
return self.name
class Product(models.Model):
CATEGORY=(
('In door','In door'),
('Out door','Out door'),
)
name=models.CharField(max_length=100,null=True)
price=models.FloatField(null=True)
category = models.CharField(max_length=200, null=True,choices=CATEGORY)
description = models.CharField(max_length=200,null=True,blank=True)
date_created = models.DateTimeField(auto_now_add=True, null=True)
tags=models.ManyToManyField(Tag)
def __str__(self):
return self.name
class Order(models.Model):
STATUS = (
('Pending', 'Pending'),
('Out for delivery', 'Out for delivery'),
('Delivered', 'Delivered'),
)
customer = models.ForeignKey(Customer, null=True, on_delete=models.SET_NULL)
product = models.ForeignKey(Product, null=True, on_delete=models.SET_NULL)
date_created = models.DateTimeField(auto_now_add=True, null=True)
status = models.CharField(max_length=200, null=True, choices=STATUS)
note = models.CharField(max_length=1000, null=True)
def __str__(self):
return self.product.name--On Thu, Jul 30, 2020 at 7:41 PM RANGA BHARATH JINKA <bharathjinka09@gmail.com> wrote:Send your models.py file--On Fri, 31 Jul 2020, 8:09 am RANGA BHARATH JINKA, <bharathjinka09@gmail.com> wrote:Hi convert it into string while displaying it in models __str__.Or use f-strings. It is easy. All the best 👍On Thu, 30 Jul 2020, 8:29 pm ROHINI PUNDE, <punderohini@gmail.com> wrote:I have error while updating the information,so many trials I cant solve this problem,so please help me for this--On Thu, Jul 30, 2020 at 2:25 AM Mira <mirathebot@gmail.com> wrote:--Hi All,I recently upgraded Django from 2.2 to 3 on my MacOS10.13.I am using Python 3.6 and My Application was working fine with Django 2.2 but now i am getting below error.Any help related with this topic would be greatly appreciated.$>python3 manage.py runserver
Watching for file changes with StatReloader
Performing system checks...
Traceback (most recent call last):
File "manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
utility.execute()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/__init__.py", line 395, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/base.py", line 328, in run_from_argv
self.execute(*args, **cmd_options)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 60, in execute
super().execute(*args, **options)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/base.py", line 369, in execute
output = self.handle(*args, **options)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 95, in handle
self.run(**options)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 102, in run
autoreload.run_with_reloader(self.inner_run, **options)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 599, in run_with_reloader
start_django(reloader, main_func, *args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 584, in start_django
reloader.run(django_main_thread)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 299, in run
self.run_loop()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 305, in run_loop
next(ticker)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 345, in tick
for filepath, mtime in self.snapshot_files():
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 361, in snapshot_files
for file in self.watched_files():
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 260, in watched_files
yield from iter_all_python_module_files()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 105, in iter_all_python_module_files
return iter_modules_and_files(modules, frozenset(_error_files))
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/django/utils/autoreload.py", line 141, in iter_modules_and_files
resolved_path = path.resolve(strict=True).absolute()
TypeError: resolve() got an unexpected keyword argument 'strict'
udaysingh@udays-MacBook-Pro:~/Django/dreamProj>
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