from django.db import models

from .base import BaseModel


class Tag(BaseModel):
    _id = models.CharField(max_length=1024)
    lower = models.CharField(max_length=1024)
    system = models.BooleanField(default=False)

from django.db import models

from .base import BaseModel


class Tag(BaseModel):
    _id = models.CharField(max_length=1024)
    lower = models.CharField(max_length=1024)
    system = models.BooleanField(default=False)

    class Meta:
        unique_together = ('_id', 'system')

Add unique together on _id and system
Add unique together on _id and system

  from django.db import models
  
  from .base import BaseModel
  
  
  class Tag(BaseModel):
      _id = models.CharField(max_length=1024)
      lower = models.CharField(max_length=1024)
      system = models.BooleanField(default=False)
  
+     class Meta:
+         unique_together = ('_id', 'system')
+ 
Add unique together on _id and system
## Code Before:
from django.db import models

from .base import BaseModel


class Tag(BaseModel):
    _id = models.CharField(max_length=1024)
    lower = models.CharField(max_length=1024)
    system = models.BooleanField(default=False)

## Instruction:
Add unique together on _id and system
## Code After:
from django.db import models

from .base import BaseModel


class Tag(BaseModel):
    _id = models.CharField(max_length=1024)
    lower = models.CharField(max_length=1024)
    system = models.BooleanField(default=False)

    class Meta:
        unique_together = ('_id', 'system')
