from django.db import models
from django.contrib.auth.models import User
from django.core.validators import MaxValueValidator
class Song(models.Model):
KEYS = [
('Ab', 'Ab'),
('A', 'A'),
('A#', 'A#'),
('Bb', 'Bb'),
('H', 'H'),
('C', 'C'),
('C#', 'C#'),
('Db', 'Db'),
('D', 'D'),
('D#', 'D#'),
('Eb', 'Eb'),
('E', 'E'),
('F', 'F'),
('F#', 'F#'),
('Gb', 'Gb'),
('G', 'G'),
('G#', 'G#'),
]
name = models.CharField(help_text="Название песни", max_length=250, null=True)
media = models.URLField(help_text="Ссылка на видео с YouTube", null=True, blank=True)
key = models.CharField(help_text="Тональность", max_length=2, choices=KEYS, default="C", null=True, blank=True)
bpm = models.PositiveIntegerField(help_text="Метроном", validators=[MaxValueValidator(400)], null=True, blank=True)
tse = models.CharField(help_text="Размер Такта", max_length=5, null=True, blank=True)
text = models.TextField(help_text="Текст песни", max_length=10000, null=True)
structure = models.TextField(help_text="Структура", max_length=250, null=True, blank=True)
user = models.ForeignKey(User, on_delete=models.CASCADE, null=True, blank=True)
created = models.DateTimeField(auto_now_add=True, null=True)
updated = models.DateTimeField(auto_now=True, null=True)
class Meta:
permissions = [
("can_edit", "Can edit Song"),
]
def __str__(self):
return self.name
class TypeMinistry(models.Model):
name = models.CharField(help_text="Название", max_length=250, null=True)
class SlideMinistry(models.Model):
name = models.CharField(help_text="Название", max_length=250, null=True)
description = models.TextField(help_text="Описание", null=True, blank=True)
class SongMinistry(models.Model):
name = models.CharField(help_text="Название", max_length=250, null=True, blank=True)
songs = models.ManyToManyField(Song, help_text="Песни", blank=True)
class Ministry(models.Model):
date = models.DateField(help_text="Дата планирования", null=True)
time = models.TimeField(help_text="Время планирования", null=True)
name = models.CharField(help_text="Название", max_length=250, null=True)
type = models.ForeignKey(TypeMinistry, on_delete=models.CASCADE, help_text="Вид служения", related_name="types", null=True, blank=True)
description = models.TextField(help_text="Описание", null=True, blank=True)
bible_passage = models.TextField(help_text="Места из Библии", null=True, blank=True)
slides = models.ManyToManyField(SlideMinistry, help_text="Слайды", blank=True)
songs = models.ManyToManyField(Song, help_text="Программа", related_name="new_songs", blank=True)
invited_user = models.ManyToManyField(User, help_text="Пригласить пользователя", blank=True)
created = models.DateTimeField(auto_now_add=True, null=True)
updated = models.DateTimeField(auto_now=True, null=True)
class Meta:
db_table = "ministry"
permissions = [
("can_edit", "Can edit Ministry"),
]
def __str__(self):
return self.namepython manage.py migrate
Operations to perform:
Apply all migrations: admin, auth, contenttypes, index, sessions
Running migrations:
Applying index.0008_alter_ministrys_songs...Traceback (most recent call last):
File "D:\Ilya\Programming\django\PRTC\manage.py", line 22, in <module>
main()
File "D:\Ilya\Programming\django\PRTC\manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\__init__.py", line 442, in execute_from_command_line
utility.execute()
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\__init__.py", line 436, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\base.py", line 413, in run_from_argv
self.execute(*args, **cmd_options)
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\base.py", line 459, in execute
output = self.handle(*args, **options)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\base.py", line 107, in wrapper
res = handle_func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\core\management\commands\migrate.py", line 356, in handle
post_migrate_state = executor.migrate(
^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\migrations\executor.py", line 135, in migrate
state = self._migrate_all_forwards(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\migrations\executor.py", line 167, in _migrate_all_forwards
state = self.apply_migration(
^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\migrations\executor.py", line 252, in apply_migration
state = migration.apply(state, schema_editor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\migrations\migration.py", line 132, in apply
operation.database_forwards(
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\migrations\operations\fields.py", line 235, in database_forwards
schema_editor.alter_field(from_model, from_field, to_field)
File "C:\Users\Ilya\AppData\Local\Programs\Python\Python312\Lib\site-packages\django\db\backends\base\schema.py", line 862, in alter_field
raise ValueError(
ValueError: Cannot alter field index.Ministrys.songs into index.Ministrys.songs - they are not compatible types (you cannot alter to or from M2M fields, or add or remove through= on M2M fields)ValueError: Cannot alter field index.Ministrys.songs into index.Ministrys.songs - they are not compatible types (you cannot alter to or from M2M fields, or add or remove through= on M2M fields)перевести за тебя?
Простой
Простой