added support for getting completed answers with question ids matching a provided list

questionnaire/migrations/0017_auto_20160209_0228.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('questionnaire', '0016_subject_given_sur_name_index'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GlobalStyles',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('content', models.TextField()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='questionnaire',
+            name='admin_access_only',
+            field=models.BooleanField(default=False, verbose_name=b'Only allow access to logged in users? (This allows entering paper surveys without allowing new external submissions)'),
+        ),
+        migrations.AlterField(
+            model_name='subject',
+            name='language',
+            field=models.CharField(default=b'en-us', max_length=2, verbose_name='Language', choices=[(b'en', b'English')]),
+        ),
+    ]

questionnaire/utils_noncircular.py

@@ -0,0 +1,20 @@
+#!/usr/bin/python
+
+from questionnaire.models import RunInfoHistory, Answer
+
+def get_completed_answers_for_questions(questionnaire_id, question_list):
+    completed_questionnaire_runs = RunInfoHistory.objects.filter(questionnaire__id=questionnaire_id)
+    completed_answers = []
+    for run in completed_questionnaire_runs:
+        specific_answers = Answer.objects.filter(runid=run.runid, question_id__in=question_list)
+        answer_set = []
+        for answer in specific_answers:
+            if answer.answer != '[]':
+                answer_set.append([int(answer.question_id), answer.answer])
+        if len(answer_set) > 0:
+            completed_answers.append(answer_set)
+    return completed_answers
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod()