remove integer/float converters

Author: timgraham

django_mongodb/features.py

@@ -35,7 +35,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # Order by constant not supported:
         # AttributeError: 'Field' object has no attribute 'model'
         "aggregation.tests.AggregateTestCase.test_annotate_values_list",
-        "aggregation.tests.AggregateTestCase.test_combine_different_types",
         "aggregation.tests.AggregateTestCase.test_grouped_annotation_in_group_by",
         "aggregation.tests.AggregateTestCase.test_non_grouped_annotation_not_in_group_by",
         "aggregation.tests.AggregateTestCase.test_values_annotation_with_expression",
@@ -45,6 +44,9 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "ordering.tests.OrderingTests.test_order_by_constant_value",
         "expressions.tests.NegatedExpressionTests.test_filter",
         "expressions_case.tests.CaseExpressionTests.test_order_by_conditional_implicit",
+        # BaseExpression.convert_value() crashes with Decimal128.
+        "aggregation.tests.AggregateTestCase.test_combine_different_types",
+        "annotations.tests.NonAggregateAnnotationTestCase.test_combined_f_expression_annotation_with_aggregation",
         # NotSupportedError: order_by() expression not supported.
         "aggregation.tests.AggregateTestCase.test_aggregation_order_by_not_selected_annotation_values",
         "db_functions.comparison.test_coalesce.CoalesceTests.test_ordering",

django_mongodb/operations.py

@@ -82,10 +82,6 @@ def get_db_converters(self, expression):
         elif internal_type == "DateTimeField":
             if settings.USE_TZ:
                 converters.append(self.convert_datetimefield_value)
-        elif internal_type == "FloatField":
-            converters.append(self.convert_floatfield_value)
-        elif internal_type.endswith("IntegerField"):
-            converters.append(self.convert_integerfield_value)
         elif internal_type == "DecimalField":
             converters.append(self.convert_decimalfield_value)
         elif internal_type == "JSONField":
@@ -127,16 +123,6 @@ def convert_durationfield_value(self, value, expression, connection):
                 value = datetime.timedelta(milliseconds=int(str(value)))
         return value
 
-    def convert_floatfield_value(self, value, expression, connection):
-        if value is None:
-            return value
-        if isinstance(value, Decimal128):
-            return float(value.to_decimal())
-        return float(value)
-
-    def convert_integerfield_value(self, value, expression, connection):
-        return None if value is None else int(value)
-
     def convert_jsonfield_value(self, value, expression, connection):
         """
         Convert dict data to a string so that JSONField.from_db_value() can