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Migration error when trying to host a site, what should I do?
When I try to upload the site to the hosting, I encounter an error during the migration:
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/__init__.py", line 401, in execute_from_command_line
utility.execute()
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/__init__.py", line 395, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/base.py", line 328, in run_from_argv
self.execute(*args, **cmd_options)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/base.py", line 369, in execute
output = self.handle(*args, **options)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/base.py", line 83, in wrapped
res = handle_func(*args, **kwargs)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/core/management/commands/migrate.py", line 233, in handle
fake_initial=fake_initial,
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/migrations/executor.py", line 117, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/migrations/executor.py", line 245, in apply_migration
state = migration.apply(state, schema_editor)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/migrations/migration.py", line 124, in apply
operation.database_forwards(self.app_label, schema_editor, old_state, project_state)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/migrations/operations/fields.py", line 112, in database_forwards
field,
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/mysql/schema.py", line 80, in add_field
super().add_field(model, field)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/base/schema.py", line 480, in add_field
self.execute(sql, params)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/base/schema.py", line 142, in execute
cursor.execute(sql, params)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/utils.py", line 100, in execute
return super().execute(sql, params)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/utils.py", line 68, in execute
return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/utils.py", line 77, in _execute_with_wrappers
return executor(sql, params, many, context)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/utils.py", line 86, in _execute
return self.cursor.execute(sql, params)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/utils.py", line 90, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/utils.py", line 86, in _execute
return self.cursor.execute(sql, params)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 74, in execute
return self.cursor.execute(query, args)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/MySQLdb/cursors.py", line 209, in execute
res = self._query(query)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/MySQLdb/cursors.py", line 315, in _query
db.query(q)
File "/var/www/u0932024/data/djangoenv/lib/python3.7/site-packages/MySQLdb/connections.py", line 239, in query
_mysql.connection.query(self, query)
django.db.utils.OperationalError: (1067, "Invalid default value for 'id'")
> sql_mode was specified in the settings.py file. The migration is currently failing due to the fact that your application's migration scripts are not designed to use mysql5.7. You need to adjust the migration scripts. We recommend that you read the following topic (second answer) -
https://stackoverflow.com/questions/27548979/djang...
class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE,related_name = 'profile')
bio = models.IntegerField(default=0)
@receiver(post_save, sender=User)
def create_user_profile(sender, instance, created, **kwargs):
if created:
Profile.objects.create(user=instance)
@receiver(post_save, sender=User)
def save_user_profile(sender, instance, **kwargs):
instance.profile.save()
class Case(models.Model):
name = models.CharField(max_length=20,default='qwerty',primary_key=True)
price = models.IntegerField()
describe = models.TextField(default='qwerty')
caseimg = models.ImageField(upload_to='images', default="",)
img1 = models.ImageField(upload_to='images', default="",)
nam1 = models.CharField(max_length=40,default='qwerty')
img2 = models.ImageField(upload_to='images', default="",)
nam2 = models.CharField(max_length=40,default='qwerty')
img3 = models.ImageField(upload_to='images', default="",)
nam3 = models.CharField(max_length=40,default='qwerty')
img4 = models.ImageField(upload_to='images', default="",)
nam4 = models.CharField(max_length=40,default='qwerty')
img5 = models.ImageField(upload_to='images', default="",)
nam5 = models.CharField(max_length=40,default='qwerty')
img6 = models.ImageField(upload_to='images', default="",)
nam6 = models.CharField(max_length=40,default='qwerty')
class Items(models.Model):
name = models.CharField(max_length=20)
owner = models.ForeignKey(Profile, on_delete = models.CASCADE)
mydate = models.DateTimeField(default=datetime.now()+timedelta(days=90))
def yearpublished(self):
return self.mydate.strftime("%d/%m/%y")
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