Adds in radio button patch request and text for page

EDUCATOR-229

common/djangoapps/django_comment_common/tests.py

@@ -120,7 +120,7 @@ class CourseDiscussionSettingsTest(ModuleStoreTestCase):
     def test_invalid_data_types(self):
         exception_msg_template = "Incorrect field type for `{}`. Type must be `{}`"
         fields = [
-            {'name': 'division_scheme', 'type': str},
+            {'name': 'division_scheme', 'type': basestring},
             {'name': 'always_divide_inline_discussions', 'type': bool},
             {'name': 'divided_discussions', 'type': list}
         ]

common/djangoapps/django_comment_common/utils.py

@@ -130,12 +130,13 @@ def set_course_discussion_settings(course_key, **kwargs):
     Returns:
         A CourseDiscussionSettings object.
     """
-    fields = {'division_scheme': str, 'always_divide_inline_discussions': bool, 'divided_discussions': list}
+    fields = {'division_scheme': basestring, 'always_divide_inline_discussions': bool, 'divided_discussions': list}
     course_discussion_settings = get_course_discussion_settings(course_key)
     for field, field_type in fields.items():
         if field in kwargs:
             if not isinstance(kwargs[field], field_type):
                 raise ValueError("Incorrect field type for `{}`. Type must be `{}`".format(field, field_type.__name__))
             setattr(course_discussion_settings, field, kwargs[field])
-        course_discussion_settings.save()
+
+    course_discussion_settings.save()
     return course_discussion_settings