Remove unused Like lookup type

greg/models.py

@@ -6,26 +6,12 @@ from typing import Optional
 from dirtyfields import DirtyFieldsMixin
 from django.conf import settings
 from django.db import models
-from django.db.models import Lookup, Q
-from django.db.models.fields import Field
+from django.db.models import Q
 from django.utils import timezone
 
 from greg.managers import PersonManager
 
 
-@Field.register_lookup
-class Like(Lookup):
-    """Allows doing LIKE comparisons when querying."""
-
-    lookup_name = "like"
-
-    def as_sql(self, compiler, connection):
-        lhs, lhs_params = self.process_lhs(compiler, connection)
-        rhs, rhs_params = self.process_rhs(compiler, connection)
-        params = lhs_params + rhs_params
-        return "%s LIKE %s" % (lhs, rhs), params
-
-
 class BaseModel(DirtyFieldsMixin, models.Model):
     """Common fields for all models."""