Fix assignment creation in dummy data

server/books/factories.py

@@ -4,6 +4,7 @@ import factory
 import wagtail_factories
 from django.contrib.auth import get_user_model
 from factory import CREATE_STRATEGY
+from wagtail.core import blocks
 from wagtail.core.models import Page
 from wagtail.core.rich_text import RichText
 
@@ -96,6 +97,17 @@ class AssignmentBlockFactory(wagtail_factories.StructBlockFactory):
     class Meta:
         model = AssignmentBlock
 
+    @classmethod
+    def _build(cls, model_class, *args, **kwargs):
+        block = model_class()
+        return blocks.StructValue(
+            block,
+            # todo: build in a more generic fashion
+            [
+                (name, kwargs['assignment']) for name, child_block in block.child_blocks.items()
+            ],
+        )
+
 
 class VideoBlockFactory(wagtail_factories.StructBlockFactory):
     url = factory.LazyAttribute(lambda x: 'https://www.youtube.com/watch?v=lO9d-AJai8Q')
@@ -139,7 +151,7 @@ class ContentBlockFactory(BasePageFactory):
                         owner=user,
                         module=module
                     )
-                    kwargs['{}__{}__{}__{}'.format(stream_field_name, idx, block_type, 'assignment_id')] = assignment.id
+                    kwargs['{}__{}__{}__{}'.format(stream_field_name, idx, block_type, 'assignment')] = assignment
 
 
                 else:

server/core/management/commands/data/module_data.py

@@ -49,6 +49,19 @@ module_1_chapter_1 = {
     'title': '1.1 Lehrbeginn',
     'description': 'Wie sieht Ihr Konsumverhalten aus?',
     'content_blocks': [
+        {
+            'type': 'normal',
+            'title': 'Assignment',
+            'contents': [
+                {
+                    'type': 'assignment',
+                    'value': {
+                        'assignment': 'Ein Auftrag',
+                        'title': 'Ein Auftragstitel'
+                    }
+                },
+            ]
+        },
         {
             'type': 'task',
             'title': 'Auftrag 1',

server/rooms/schema.py

@@ -86,7 +86,6 @@ class RoomsQuery(object):
 
 
 class ModuleRoomsQuery(object):
-
     module_room = graphene.Field(RoomNode, slug=graphene.String(), class_id=graphene.ID())
 
     def resolve_module_room(self, info, **kwargs):