text: # Generated by Django 3.0.7 on 2021-07-17 18:53
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('isisdata', '0093_merge_20210717_1853'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='authority',
              name='type_controlled',
              field=models.CharField(blank=True, choices=[('PE', 'Person'), ('IN', 'Institution'), ('TI', 'Time Period'), ('GE', 'Geographic Term'), ('SE', 'Serial Publication'), ('CT', 'Classification Term'), ('CO', 'Concept'), ('CW', 'Creative Work'), ('EV', 'Event'), ('CR', 'Cross-reference'), ('BL', 'Bibliographic List')], db_index=True, help_text='Specifies authority type. Each authority thema has its own list of controlled type vocabulary.', max_length=2, null=True, verbose_name='type'),
          ),
          migrations.AlterField(
              model_name='historicalauthority',
              name='type_controlled',
              field=models.CharField(blank=True, choices=[('PE', 'Person'), ('IN', 'Institution'), ('TI', 'Time Period'), ('GE', 'Geographic Term'), ('SE', 'Serial Publication'), ('CT', 'Classification Term'), ('CO', 'Concept'), ('CW', 'Creative Work'), ('EV', 'Event'), ('CR', 'Cross-reference'), ('BL', 'Bibliographic List')], db_index=True, help_text='Specifies authority type. Each authority thema has its own list of controlled type vocabulary.', max_length=2, null=True, verbose_name='type'),
          ),
          migrations.AlterField(
              model_name='historicalperson',
              name='type_controlled',
              field=models.CharField(blank=True, choices=[('PE', 'Person'), ('IN', 'Institution'), ('TI', 'Time Period'), ('GE', 'Geographic Term'), ('SE', 'Serial Publication'), ('CT', 'Classification Term'), ('CO', 'Concept'), ('CW', 'Creative Work'), ('EV', 'Event'), ('CR', 'Cross-reference'), ('BL', 'Bibliographic List')], db_index=True, help_text='Specifies authority type. Each authority thema has its own list of controlled type vocabulary.', max_length=2, null=True, verbose_name='type'),
          ),
      ]
  