fix escaping of special characters in text lookups

Author: timgraham

.github/workflows/test-python.yml

@@ -70,6 +70,7 @@ jobs:
  basic
  empty
  from_db_value
+ lookup.tests.LookupTests.test_escaping
  model_fields.test_datetimefield
  model_fields.test_decimalfield
  model_fields.test_charfield

django_mongodb/operations.py

@@ -48,6 +48,10 @@ def convert_uuidfield_value(self, value, expression, connection):
  value = uuid.UUID(value)
  return value
 
+ def prep_for_like_query(self, x):
+ # Override value escaping for LIKE queries.
+ return str(x)
+
  def quote_name(self, name):
  if name.startswith('"') and name.endswith('"'):
  return name # Quoting once is enough.