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python manage.py migrate
Operations to perform:
Apply all migrations: admin, auth, contenttypes, restApi, sessions
Running migrations:
Applying restApi.0009_auto_20191119_1855...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 "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/base.py", line 83, in wrapped
res = handle_func(*args, **kwargs)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/core/management/commands/migrate.py", line 234, in handle
fake_initial=fake_initial,
File "/home/akhmaos/PycharmProjects/faith/venv/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 "/home/akhmaos/PycharmProjects/faith/venv/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 "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/migrations/executor.py", line 245, in apply_migration
state = migration.apply(state, schema_editor)
File "/home/akhmaos/PycharmProjects/faith/venv/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 "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/migrations/operations/fields.py", line 112, in database_forwards
field,
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/backends/mysql/schema.py", line 44, in add_field
super().add_field(model, field)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/backends/base/schema.py", line 433, in add_field
definition, params = self.column_sql(model, field, include_default=True)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/backends/base/schema.py", line 161, in column_sql
default_value = self.effective_default(field)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/backends/base/schema.py", line 233, in effective_default
return field.get_db_prep_save(self._effective_default(field), self.connection)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 793, in get_db_prep_save
return self.get_db_prep_value(value, connection=connection, prepared=False)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 788, in get_db_prep_value
value = self.get_prep_value(value)
File "/home/akhmaos/PycharmProjects/faith/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 1825, in get_prep_value
return int(value)
ValueError: invalid literal for int() with base 10: ''
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The QuerySet value for an exact lookup must be limited to one result using slicing.не понимаю, почему такая ошибка возникает
post = Post.objects.filter(pk=pk)
comments = Comment.objects.filter(post=post)
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The QuerySet value for an exact lookup must be limited to one result using slicing.не понимаю, почему такая ошибка возникает
post = Post.objects.filter(pk=pk)
comments = Comment.objects.filter(post=post)
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