how to make django model field case insensitive
Use Case: Making Django Model Field Case Insensitive
Step 1: Import necessary modules
from django.db import models
from django.db.models.functions import Lower
Step 2: Define the model with a custom manager
class CaseInsensitiveManager(models.Manager):
def get_queryset(self):
return super().get_queryset().annotate(lower_name=Lower('name'))
class YourModel(models.Model):
name = models.CharField(max_length=100)
objects = CaseInsensitiveManager()
Step 3: Use the custom manager for case-insensitive lookups
# Case-insensitive lookup
YourModel.objects.filter(name__iexact='your_name')
By following these steps, you can make a Django model field case insensitive. This approach involves creating a custom manager and using the annotate
function to store a lowercased version of the field, allowing for case-insensitive lookups.