Add applicable seat types to Journal Bundle model

- Add 'applicable seat types' for courses to journal bundle model
- Set journal bundle get api to return list of applicable_seat_types

course_discovery/apps/journal/admin.py

@@ -24,5 +24,6 @@ class JournalBundleAdmin(admin.ModelAdmin):
     raw_id_fields = (
         'partner',
         'journals',
-        'courses'
+        'courses',
+        'applicable_seat_types'
     )

course_discovery/apps/journal/api/serializers.py

@@ -29,6 +29,7 @@ class JournalBundleSerializer(serializers.ModelSerializer):
     courses = MinimalCourseSerializer(many=True, read_only=True)
     journals = JournalSerializer(many=True, read_only=True)
     partner = serializers.SlugRelatedField(slug_field='name', read_only=True)
+    applicable_seat_types = serializers.SlugRelatedField(slug_field='slug', read_only=True, many=True)
 
     class Meta:
         model = JournalBundle
@@ -37,5 +38,6 @@ class JournalBundleSerializer(serializers.ModelSerializer):
             'title',
             'partner',
             'journals',
-            'courses'
+            'courses',
+            'applicable_seat_types'
         )

course_discovery/apps/journal/migrations/0006_auto_20180402_2100.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-04-02 21:00
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('journal', '0005_auto_20180329_2009'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='journal',
+            options={'ordering': ('created',)},
+        ),
+    ]

course_discovery/apps/journal/migrations/0007_journalbundle_applicable_seat_types.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.11 on 2018-04-03 22:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_metadata', '0081_auto_20180329_0718'),
+        ('journal', '0006_auto_20180402_2100'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='journalbundle',
+            name='applicable_seat_types',
+            field=models.ManyToManyField(blank=True, to='course_metadata.SeatType'),
+        ),
+    ]

course_discovery/apps/journal/models.py

@@ -4,7 +4,7 @@ from django.utils.translation import ugettext_lazy as _
 from uuid import uuid4
 
 from course_discovery.apps.core.models import Currency, Partner
-from course_discovery.apps.course_metadata.models import Course, Organization
+from course_discovery.apps.course_metadata.models import Course, Organization, SeatType
 
 CHARFIELD_MAX_LENGTH = 255
 
@@ -67,6 +67,7 @@ class JournalBundle(TimeStampedModel):
     partner = models.ForeignKey(Partner)
     journals = models.ManyToManyField(Journal, blank=True)
     courses = models.ManyToManyField(Course, blank=True)
+    applicable_seat_types = models.ManyToManyField(SeatType, blank=True)
 
     def __str__(self):
         return self.title