Added raw text fields for syllabus and prerequisites on Course model

Ultimately, Publisher will push to these fields since it is not updated to create structured data.

LEARNER-2720

course_discovery/apps/api/serializers.py

@@ -576,8 +576,8 @@ class CourseSerializer(MinimalCourseSerializer):
     class Meta(MinimalCourseSerializer.Meta):
         model = Course
         fields = MinimalCourseSerializer.Meta.fields + (
-            'short_description', 'full_description', 'level_type', 'subjects', 'prerequisites',
-            'expected_learning_items', 'video', 'sponsors', 'modified', 'marketing_url',
+            'short_description', 'full_description', 'level_type', 'subjects', 'prerequisites', 'prerequisites_raw',
+            'expected_learning_items', 'video', 'sponsors', 'modified', 'marketing_url', 'syllabus_raw',
         )
 
     def get_marketing_url(self, obj):

course_discovery/apps/api/tests/test_serializers.py

@@ -149,6 +149,8 @@ class CourseSerializerTests(MinimalCourseSerializerTests):
             ),
             'course_runs': CourseRunSerializer(course.course_runs, many=True, context={'request': request}).data,
             'owners': OrganizationSerializer(course.authoring_organizations, many=True).data,
+            'prerequisites_raw': course.prerequisites_raw,
+            'syllabus_raw': course.syllabus_raw,
         })
 
         return expected

course_discovery/apps/course_metadata/migrations/0059_auto_20171002_1705.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.3 on 2017-10-02 17:05
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_metadata', '0058_auto_course_about_page_creation_switch'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='course',
+            name='prerequisites_raw',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='course',
+            name='syllabus_raw',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]

course_discovery/apps/course_metadata/models.py

@@ -279,6 +279,8 @@ class Course(TimeStampedModel):
     level_type = models.ForeignKey(LevelType, default=None, null=True, blank=True)
     expected_learning_items = SortedManyToManyField(ExpectedLearningItem, blank=True)
     outcome = models.TextField(blank=True, null=True)
+    prerequisites_raw = models.TextField(blank=True, null=True)
+    syllabus_raw = models.TextField(blank=True, null=True)
     card_image_url = models.URLField(null=True, blank=True)
     image = StdImageField(
         upload_to=UploadToAutoSlug(populate_from='uuid', path='media/course/image'),

course_discovery/apps/course_metadata/tests/factories.py

@@ -69,6 +69,8 @@ class CourseFactory(factory.DjangoModelFactory):
     card_image_url = FuzzyURL()
     video = factory.SubFactory(VideoFactory)
     partner = factory.SubFactory(PartnerFactory)
+    prerequisites_raw = FuzzyText()
+    syllabus_raw = FuzzyText()
 
     class Meta:
         model = Course