Parse json string for DataFileAttachMutation

portal/graphql_schema.py

@@ -13,6 +13,7 @@ from graphene_django.forms.mutation import DjangoModelFormMutation
 from portal.models import DataFile, DataSet, Lab, Profile, ProfileToken, ShareGroup
 from portal.views import TokenLoginMixin
 from portal.forms import DataSetForm
+import json
 
 
 # Protect graphql API page
@@ -278,7 +279,7 @@ class DataFileAttachMutation(graphene.Mutation):
                     filename,
                     target_profile.id,
                     timezone.now(),
-                    annotations
+                    json.loads(annotations)
                 ]
             )