text: # Generated by Django 2.2.6 on 2020-04-11 14:40
  
  from django.conf import settings
  import django.contrib.postgres.fields.jsonb
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      initial = True
  
      dependencies = [
          migrations.swappable_dependency(settings.AUTH_USER_MODEL),
      ]
  
      operations = [
          migrations.CreateModel(
              name='BaseQuestion',
              fields=[
                  ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                  ('response_type', models.PositiveSmallIntegerField(blank=True, choices=[(1, 'integer'), (2, 'text'), (3, 'boolean')], help_text='hint for what type of response expect from end user', null=True)),
                  ('topic', models.CharField(blank=True, choices=[('greeting', 'greeting'), ('information', 'information'), ('investigation', 'investigation'), ('general', 'general')], help_text='question topic', max_length=225, null=True)),
                  ('date_created', models.DateTimeField(auto_now_add=True)),
                  ('updated_at', models.DateTimeField(auto_now=True)),
                  ('body', models.TextField()),
              ],
          ),
          migrations.CreateModel(
              name='Question',
              fields=[
                  ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                  ('min_age_date', models.DateField(blank=True, help_text='minimal user birthday filter', null=True)),
                  ('max_age_date', models.DateField(blank=True, help_text='maximum user birthday filter', null=True)),
                  ('gender', models.PositiveSmallIntegerField(blank=True, choices=[(1, 'female'), (2, 'male'), (3, 'unisex')], help_text='user gender filter', null=True)),
                  ('body', models.TextField()),
                  ('date_created', models.DateTimeField(auto_now_add=True)),
                  ('updated_at', models.DateTimeField(auto_now=True)),
                  ('base_question', models.ForeignKey(help_text='the base question it can trace back to, one base question can have multiple version of questions', on_delete=django.db.models.deletion.CASCADE, related_name='questions', to='myapp.BaseQuestion')),
              ],
          ),
          migrations.CreateModel(
              name='Response',
              fields=[
                  ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                  ('date_created', models.DateTimeField(auto_now_add=True)),
                  ('body', models.CharField(max_length=1024)),
                  ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='responses', to='myapp.Question')),
                  ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='responses', to=settings.AUTH_USER_MODEL)),
              ],
          ),
          migrations.CreateModel(
              name='QuestionChangeHistory',
              fields=[
                  ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                  ('date_created', models.DateTimeField(auto_now_add=True)),
                  ('before_body', models.TextField()),
                  ('after_body', models.TextField()),
                  ('diff', django.contrib.postgres.fields.jsonb.JSONField(blank=True, help_text='question text diff', null=True)),
                  ('base_question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='question_change_histories', to='myapp.BaseQuestion')),
                  ('question', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='question_change_histories', to='myapp.Question')),
              ],
          ),
      ]
  