Add hidden field to CourseRun model and index (#338)

Also add a filter to the list view of CourseRun admin so that users can determine which course runs are hidden. ECOM-5687.

course_discovery/apps/course_metadata/admin.py

@@ -53,6 +53,7 @@ class CourseRunAdmin(admin.ModelAdmin):
     list_display = ('uuid', 'key', 'title',)
     list_filter = (
         'course__partner',
+        'hidden',
         ('language', admin.RelatedOnlyFieldListFilter,),
         'status',
     )

course_discovery/apps/course_metadata/migrations/0028_courserun_hidden.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_metadata', '0027_auto_20160915_2038'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='courserun',
+            name='hidden',
+            field=models.BooleanField(default=False),
+        ),
+    ]

course_discovery/apps/course_metadata/models.py

@@ -359,6 +359,7 @@ class CourseRun(TimeStampedModel):
     card_image_url = models.URLField(null=True, blank=True)
     video = models.ForeignKey(Video, default=None, null=True, blank=True)
     slug = models.CharField(max_length=255, blank=True, null=True, db_index=True)
+    hidden = models.BooleanField(default=False)
 
     objects = CourseRunQuerySet.as_manager()
 

course_discovery/apps/course_metadata/search_indexes.py

@@ -118,6 +118,7 @@ class CourseRunIndex(BaseCourseIndex, indexes.Indexable):
     partner = indexes.CharField(null=True, faceted=True)
     program_types = indexes.MultiValueField()
     published = indexes.BooleanField(null=False, faceted=True)
+    hidden = indexes.BooleanField(model_attr='hidden', faceted=True)
     authoring_organization_uuids = indexes.MultiValueField()
     staff_uuids = indexes.MultiValueField()
     subject_uuids = indexes.MultiValueField()