README.md edited

.venv/lib/python3.10/site-packages/django/contrib/postgres/fields/citext.py

@@ -0,0 +1,45 @@
+from django.db.models import CharField, EmailField, TextField
+
+__all__ = ["CICharField", "CIEmailField", "CITextField"]
+
+
+class CICharField(CharField):
+    system_check_removed_details = {
+        "msg": (
+            "django.contrib.postgres.fields.CICharField is removed except for support "
+            "in historical migrations."
+        ),
+        "hint": (
+            'Use CharField(db_collation="…") with a case-insensitive non-deterministic '
+            "collation instead."
+        ),
+        "id": "fields.E905",
+    }
+
+
+class CIEmailField(EmailField):
+    system_check_removed_details = {
+        "msg": (
+            "django.contrib.postgres.fields.CIEmailField is removed except for support "
+            "in historical migrations."
+        ),
+        "hint": (
+            'Use EmailField(db_collation="…") with a case-insensitive '
+            "non-deterministic collation instead."
+        ),
+        "id": "fields.E906",
+    }
+
+
+class CITextField(TextField):
+    system_check_removed_details = {
+        "msg": (
+            "django.contrib.postgres.fields.CITextField is removed except for support "
+            "in historical migrations."
+        ),
+        "hint": (
+            'Use TextField(db_collation="…") with a case-insensitive non-deterministic '
+            "collation instead."
+        ),
+        "id": "fields.E907",
+    }