Commit 5c995dcf authored by Andriy Sokolovskiy's avatar Andriy Sokolovskiy Committed by Tim Graham
Browse files

Fixed #24320 - Used field.value_to_string() in serialization of foreign key. 

This fixes serialization of a ForeignKey to a UUIDField as the
test indicates.
parent b4caa91c

django/core/serializers/python.py

+2 −0
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ class Serializer(base.Serializer): 
                value = None

        else:

            value = getattr(obj, field.get_attname())

            if not is_protected_type(value):

                value = field.value_to_string(obj)

        self._current[field.name] = value



    def handle_m2m_field(self, obj, field):

tests/serializers_regress/models.py

+4 −0
Original line number Diff line number Diff line
@@ -276,6 +276,10 @@ class UUIDData(models.Model): 
    data = models.UUIDField(primary_key=True)





class FKToUUID(models.Model):

    data = models.ForeignKey(UUIDData)





class ComplexModel(models.Model):

    field1 = models.CharField(max_length=10)

    field2 = models.CharField(max_length=10)

tests/serializers_regress/tests.py

+12 −10
Original line number Diff line number Diff line
@@ -28,15 +28,15 @@ from .models import ( 
    BooleanData, BooleanPKData, CharData, CharPKData, ComplexModel, DateData,

    DateTimeData, DecimalData, DecimalPKData, EmailData, EmailPKData,

    ExplicitInheritBaseModel, FileData, FilePathData, FilePathPKData, FKData,

    FKDataNaturalKey, FKDataToField, FKDataToO2O, FKSelfData, FloatData,

    FloatPKData, GenericData, GenericIPAddressData, GenericIPAddressPKData,

    InheritAbstractModel, InheritBaseModel, IntegerData, IntegerPKData,

    Intermediate, LengthModel, M2MData, M2MIntermediateData, M2MSelfData,

    ModifyingSaveData, NaturalKeyAnchor, NullBooleanData, O2OData,

    PositiveIntegerData, PositiveIntegerPKData, PositiveSmallIntegerData,

    PositiveSmallIntegerPKData, ProxyBaseModel, ProxyProxyBaseModel, SlugData,

    SlugPKData, SmallData, SmallPKData, Tag, TextData, TimeData, UniqueAnchor,

    UUIDData,

    FKDataNaturalKey, FKDataToField, FKDataToO2O, FKSelfData, FKToUUID,

    FloatData, FloatPKData, GenericData, GenericIPAddressData,

    GenericIPAddressPKData, InheritAbstractModel, InheritBaseModel,

    IntegerData, IntegerPKData, Intermediate, LengthModel, M2MData,

    M2MIntermediateData, M2MSelfData, ModifyingSaveData, NaturalKeyAnchor,

    NullBooleanData, O2OData, PositiveIntegerData, PositiveIntegerPKData,

    PositiveSmallIntegerData, PositiveSmallIntegerPKData, ProxyBaseModel,

    ProxyProxyBaseModel, SlugData, SlugPKData, SmallData, SmallPKData, Tag,

    TextData, TimeData, UniqueAnchor, UUIDData,

)



try:
@@ -201,6 +201,7 @@ im_obj = (im_create, im_compare) 
o2o_obj = (o2o_create, o2o_compare)

pk_obj = (pk_create, pk_compare)

inherited_obj = (inherited_create, inherited_compare)

uuid_obj = uuid.uuid4()



test_data = [

    # Format: (data type, PK value, Model Class, data)
@@ -356,7 +357,8 @@ The end."""), 
    # The end."""),

    # (pk_obj, 770, TimePKData, datetime.time(10, 42, 37)),

    # (pk_obj, 790, XMLPKData, "<foo></foo>"),

    (pk_obj, 791, UUIDData, uuid.uuid4()),

    (pk_obj, 791, UUIDData, uuid_obj),

    (fk_obj, 792, FKToUUID, uuid_obj),



    (data_obj, 800, AutoNowDateTimeData, datetime.datetime(2006, 6, 16, 10, 42, 37)),

    (data_obj, 810, ModifyingSaveData, 42),