refactor: move disciplines and orgs to free text

Resolves #102

people/migrations/0048_disciplines_and_organisations.py

@@ -0,0 +1,67 @@
+# Generated by Django 2.2.10 on 2021-03-16 08:14
+
+from django.core.exceptions import ObjectDoesNotExist
+from django.db import migrations, models
+
+
+def forward_disciplines(apps, schema_editor):
+    PersonQuestion = apps.get_model('people', 'PersonQuestion')
+
+    try:
+        question = PersonQuestion.objects.filter(
+            text='Disciplinary background').latest('version')
+
+        PersonAnswerSet = apps.get_model('people', 'PersonAnswerSet')
+        for answerset in PersonAnswerSet.objects.all():
+            answerset.disciplinary_background = ', '.join(
+                answerset.question_answers.filter(question=question).values_list(
+                    'text', flat=True))
+            answerset.save()
+
+        question.delete()
+
+    except ObjectDoesNotExist:
+        pass
+
+
+def forward_organisations(apps, schema_editor):
+    PersonQuestion = apps.get_model('people', 'PersonQuestion')
+
+    try:
+        question = PersonQuestion.objects.filter(
+            text='Please list the main organisations external to BRECcIA work that you have been working with since 1st January 2019 that are involved in food/water security in African dryland regions'
+        ).latest('version')
+
+        PersonAnswerSet = apps.get_model('people', 'PersonAnswerSet')
+        for answerset in PersonAnswerSet.objects.all():
+            answerset.external_organisations = ', '.join(
+                answerset.question_answers.filter(question=question).values_list(
+                    'text', flat=True))
+            answerset.save()
+
+        question.delete()
+
+    except ObjectDoesNotExist:
+        pass
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0047_remove_personanswerset_external_organisations'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='personanswerset',
+            name='disciplinary_background',
+            field=models.CharField(blank=True, help_text='Research discipline(s) you feel most affiliated with', max_length=255),
+        ),
+        migrations.RunPython(forward_disciplines),
+        migrations.AddField(
+            model_name='personanswerset',
+            name='external_organisations',
+            field=models.CharField(blank=True, max_length=1023),
+        ),
+        migrations.RunPython(forward_organisations),
+    ]