Resolve "list of subjects should contain columns dependent on the study"

Closes #184 (closed)

smash/web/migrations/0072_auto_20171201_1013.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-12-01 10:13
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+# noinspection PyUnusedLocal
+# noinspection PyPep8Naming
+def create_default_study_columns(apps, schema_editor):
+    # We can't import the Study model directly as it may be a newer
+    # version than this migration expects. We use the historical version.
+    StudyColumns = apps.get_model("web", "StudyColumns")
+    study_columns = StudyColumns.objects.create()
+    study_columns.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0071_auto_20171130_1607'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StudyColumns',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('postponed', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Postponed')),
+                ('datetime_contact_reminder', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Please make a contact on')),
+                ('type', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Type')),
+                ('default_location', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Default appointment location')),
+                ('flying_team', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Default flying team location (if applicable)')),
+                ('screening_number', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Screening number')),
+                ('nd_number', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'ND number')),
+                ('mpower_id', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'MPower ID')),
+                ('comments', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Comments')),
+                ('referral', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Referred by')),
+                ('diagnosis', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Diagnosis')),
+                ('year_of_diagnosis', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Year of diagnosis (YYYY)')),
+                ('information_sent', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Information sent')),
+                ('pd_in_family', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'PD in family')),
+                ('resigned', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Resigned')),
+                ('resign_reason', models.BooleanField(choices=[(True, b'Yes'), (False, b'No')], default=True, verbose_name=b'Resign reason')),
+            ],
+        ),
+        migrations.RunPython(create_default_study_columns),
+        migrations.AddField(
+            model_name='study',
+            name='columns',
+            field=models.OneToOneField(default=1, on_delete=django.db.models.deletion.CASCADE, to='web.StudyColumns'),
+            preserve_default=False,
+        ),
+    ]