feat(activities): Add read views for ActivitySeries

activities/migrations/0003_rename_activity_series_fk.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.10 on 2020-02-19 13:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('activities', '0002_activity_type_medium'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='activity',
+            name='series',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='activities', to='activities.ActivitySeries'),
+        ),
+    ]