Add instructions property to topic model

server/books/migrations/0020_topic_instructions.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.15 on 2020-04-10 18:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0019_auto_20200408_0841'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='topic',
+            name='instructions',
+            field=models.CharField(blank=True, default=None, max_length=255, null=True),
+        ),
+    ]

server/books/models/topic.py

@@ -19,12 +19,14 @@ class Topic(StrictHierarchyPage):
     teaser = models.TextField()
     description = RichTextField(features=DEFAULT_RICH_TEXT_FEATURES)
     vimeo_id = models.CharField(max_length=200, blank=True, null=True, default=None)
+    instructions = models.CharField(max_length=255, blank=True, null=True, default=None)
 
     content_panels = [
         FieldPanel('title', classname="full title"),
         FieldPanel('order'),
         FieldPanel('teaser'),
         FieldPanel('vimeo_id'),
+        FieldPanel('instructions'),
         FieldPanel('description'),
     ]
 

server/books/schema/queries.py

@@ -194,7 +194,7 @@ class TopicNode(DjangoObjectType):
     class Meta:
         model = Topic
         only_fields = [
-            'slug', 'title', 'meta_title', 'teaser', 'description', 'vimeo_id', 'order'
+            'slug', 'title', 'meta_title', 'teaser', 'description', 'vimeo_id', 'order', 'instructions'
         ]
         filter_fields = {
             'slug': ['exact', 'icontains', 'in'],