IntegrityError / NOT NULL constraint failed












1















Where is the variable called by 'approve_comment'?

I try 'python manage.py makemigrations'. But command-line : 'No changes detected'.

How can I this problem? Help me please...



error screenshot



from django.db import models
from django.urls import reverse
from tagging.fields import TagField
from django.utils import timezone

# python2 unicode
from django.utils.encoding import python_2_unicode_compatible

@python_2_unicode_compatible
class Post(models.Model):
title = models.CharField('TITLE', max_length=50)
slug = models.SlugField('SLUG', unique=True, allow_unicode=True, help_text='one word for title alias.')
description = models.CharField('DESCRIPTION', max_length=100, blank=True, help_text='simple description text.')
content = models.TextField('CONTENT')
create_date = models.DateTimeField('Create Date', auto_now_add=True)
modify_date = models.DateTimeField('Modify Date', auto_now=True)
tag = TagField()

class Meta:
verbose_name = 'post'
verbose_name_plural = 'posts'
db_table = 'my_post'
ordering = ('-modify_date',)

def __str__(self):
return self.title

def get_absolute_url(self):
return reverse('blog:post_detail', args=(self.slug, ))

def get_previous_post(self):
return self.get_previous_by_modify_date()

def get_next_post(self):
return self.get_next_by_modify_date()









share|improve this question




















  • 1





    Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

    – xyres
    Nov 26 '18 at 6:12


















1















Where is the variable called by 'approve_comment'?

I try 'python manage.py makemigrations'. But command-line : 'No changes detected'.

How can I this problem? Help me please...



error screenshot



from django.db import models
from django.urls import reverse
from tagging.fields import TagField
from django.utils import timezone

# python2 unicode
from django.utils.encoding import python_2_unicode_compatible

@python_2_unicode_compatible
class Post(models.Model):
title = models.CharField('TITLE', max_length=50)
slug = models.SlugField('SLUG', unique=True, allow_unicode=True, help_text='one word for title alias.')
description = models.CharField('DESCRIPTION', max_length=100, blank=True, help_text='simple description text.')
content = models.TextField('CONTENT')
create_date = models.DateTimeField('Create Date', auto_now_add=True)
modify_date = models.DateTimeField('Modify Date', auto_now=True)
tag = TagField()

class Meta:
verbose_name = 'post'
verbose_name_plural = 'posts'
db_table = 'my_post'
ordering = ('-modify_date',)

def __str__(self):
return self.title

def get_absolute_url(self):
return reverse('blog:post_detail', args=(self.slug, ))

def get_previous_post(self):
return self.get_previous_by_modify_date()

def get_next_post(self):
return self.get_next_by_modify_date()









share|improve this question




















  • 1





    Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

    – xyres
    Nov 26 '18 at 6:12
















1












1








1








Where is the variable called by 'approve_comment'?

I try 'python manage.py makemigrations'. But command-line : 'No changes detected'.

How can I this problem? Help me please...



error screenshot



from django.db import models
from django.urls import reverse
from tagging.fields import TagField
from django.utils import timezone

# python2 unicode
from django.utils.encoding import python_2_unicode_compatible

@python_2_unicode_compatible
class Post(models.Model):
title = models.CharField('TITLE', max_length=50)
slug = models.SlugField('SLUG', unique=True, allow_unicode=True, help_text='one word for title alias.')
description = models.CharField('DESCRIPTION', max_length=100, blank=True, help_text='simple description text.')
content = models.TextField('CONTENT')
create_date = models.DateTimeField('Create Date', auto_now_add=True)
modify_date = models.DateTimeField('Modify Date', auto_now=True)
tag = TagField()

class Meta:
verbose_name = 'post'
verbose_name_plural = 'posts'
db_table = 'my_post'
ordering = ('-modify_date',)

def __str__(self):
return self.title

def get_absolute_url(self):
return reverse('blog:post_detail', args=(self.slug, ))

def get_previous_post(self):
return self.get_previous_by_modify_date()

def get_next_post(self):
return self.get_next_by_modify_date()









share|improve this question
















Where is the variable called by 'approve_comment'?

I try 'python manage.py makemigrations'. But command-line : 'No changes detected'.

How can I this problem? Help me please...



error screenshot



from django.db import models
from django.urls import reverse
from tagging.fields import TagField
from django.utils import timezone

# python2 unicode
from django.utils.encoding import python_2_unicode_compatible

@python_2_unicode_compatible
class Post(models.Model):
title = models.CharField('TITLE', max_length=50)
slug = models.SlugField('SLUG', unique=True, allow_unicode=True, help_text='one word for title alias.')
description = models.CharField('DESCRIPTION', max_length=100, blank=True, help_text='simple description text.')
content = models.TextField('CONTENT')
create_date = models.DateTimeField('Create Date', auto_now_add=True)
modify_date = models.DateTimeField('Modify Date', auto_now=True)
tag = TagField()

class Meta:
verbose_name = 'post'
verbose_name_plural = 'posts'
db_table = 'my_post'
ordering = ('-modify_date',)

def __str__(self):
return self.title

def get_absolute_url(self):
return reverse('blog:post_detail', args=(self.slug, ))

def get_previous_post(self):
return self.get_previous_by_modify_date()

def get_next_post(self):
return self.get_next_by_modify_date()






python django model admin notnull






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edited Nov 26 '18 at 6:09









xyres

9,96532446




9,96532446










asked Nov 26 '18 at 3:47









MuxMux

83




83








  • 1





    Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

    – xyres
    Nov 26 '18 at 6:12
















  • 1





    Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

    – xyres
    Nov 26 '18 at 6:12










1




1





Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

– xyres
Nov 26 '18 at 6:12







Remove the screenshot -- it doesn't show the full error traceback. Instead, go to the error page and click the Switch to copy-and-paste view link. Then copy that error message and paste it here.

– xyres
Nov 26 '18 at 6:12














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