Added certificate_logo_image_url field to OrganizationSerializer

This value will now be returned in the programs detail response.

ECOM-6859

course_discovery/apps/api/serializers.py

@@ -286,7 +286,7 @@ class OrganizationSerializer(TaggitSerializer, MinimalOrganizationSerializer):
 
     class Meta(MinimalOrganizationSerializer.Meta):
         fields = MinimalOrganizationSerializer.Meta.fields + (
-            'description', 'homepage_url', 'tags', 'logo_image_url', 'marketing_url',
+            'certificate_logo_image_url', 'description', 'homepage_url', 'tags', 'logo_image_url', 'marketing_url',
         )
 
 

course_discovery/apps/api/tests/test_serializers.py

@@ -1003,6 +1003,7 @@ class OrganizationSerializerTests(MinimalOrganizationSerializerTests):
     def get_expected_data(self, organization):
         expected = super().get_expected_data(organization)
         expected.update({
+            'certificate_logo_image_url': organization.certificate_logo_image_url,
             'description': organization.description,
             'homepage_url': organization.homepage_url,
             'logo_image_url': organization.logo_image_url,