Include course_id in answers, add jump_to_id processing to JSON view

mentoring/answer.py

@@ -131,13 +131,13 @@ class AnswerBlock(LightChild):
         if not name:
             raise ValueError, 'AnswerBlock.name field need to be set to a non-null/empty value'
 
+        # TODO: Why do we need to use `xmodule_runtime` and not `runtime`?
         student_id = self.xmodule_runtime.anonymous_student_id
-        # TODO: How do we get the course id?
-        course_id = 'default'
+        course_id = self.xmodule_runtime.course_id
 
         answer_data, created = Answer.objects.get_or_create(
             student_id=student_id,
             course_id=course_id,
-            name=name
+            name=name,
         )
         return answer_data

mentoring/light_children.py

@@ -28,9 +28,12 @@ import logging
 from cStringIO import StringIO
 from lxml import etree
 
+from django.core.urlresolvers import reverse
+
 from xblock.core import XBlock
 from xblock.fragment import Fragment
 from xblock.plugin import Plugin
+from xmodule_modifiers import replace_jump_to_id_urls
 
 from .utils import XBlockWithChildrenFragmentsMixin
 
@@ -156,7 +159,18 @@ class XBlockWithLightChildren(LightChildrenMixin, XBlock):
         """
         Current HTML view of the XBlock, for refresh by client
         """
+        # TODO: Why do we need to use `xmodule_runtime` and not `runtime`?
+        course_id = self.xmodule_runtime.course_id
+
         frag = self.student_view({})
+        frag = replace_jump_to_id_urls(
+                course_id,
+                reverse('jump_to_id', kwargs={'course_id': course_id, 'module_id': ''}),
+                self,
+                'student_view',
+                frag,
+                {}
+            )
         return {
             'html': frag.content,
         }

mentoring/migrations/0003_auto__del_unique_answer_student_id_name__add_unique_answer_course_id_s.py

+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Removing unique constraint on 'Answer', fields ['student_id', 'name']
+        db.delete_unique('mentoring_answer', ['student_id', 'name'])
+
+        # Adding unique constraint on 'Answer', fields ['course_id', 'student_id', 'name']
+        db.create_unique('mentoring_answer', ['course_id', 'student_id', 'name'])
+
+
+    def backwards(self, orm):
+        # Removing unique constraint on 'Answer', fields ['course_id', 'student_id', 'name']
+        db.delete_unique('mentoring_answer', ['course_id', 'student_id', 'name'])
+
+        # Adding unique constraint on 'Answer', fields ['student_id', 'name']
+        db.create_unique('mentoring_answer', ['student_id', 'name'])
+
+
+    models = {
+        'mentoring.answer': {
+            'Meta': {'unique_together': "(('student_id', 'course_id', 'name'),)", 'object_name': 'Answer'},
+            'course_id': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
+            'created_on': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_on': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'db_index': 'True'}),
+            'student_id': ('django.db.models.fields.CharField', [], {'max_length': '32', 'db_index': 'True'}),
+            'student_input': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'})
+        }
+    }
+
+    complete_apps = ['mentoring']
\ No newline at end of file

mentoring/models.py

@@ -36,7 +36,7 @@ class Answer(models.Model):
 
     class Meta:
         app_label = 'mentoring'
-        unique_together = (('student_id', 'name'),)
+        unique_together = (('student_id', 'course_id', 'name'),)
 
     name = models.CharField(max_length=50, db_index=True)
     student_id = models.CharField(max_length=32, db_index=True)