Correção da migration de refatoração

sapl/parlamentares/migrations/0036_refatoraMesaDiretora.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.2.20 on 2021-07-02 14:46
+# Generated by Django 2.2.20 on 2021-07-05 13:41
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -11,11 +11,15 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.AlterModelOptions(
+            name='composicaomesa',
+            options={'ordering': ('cargo', 'parlamentar'), 'verbose_name': 'Ocupação de cargo na Mesa', 'verbose_name_plural': 'Ocupações de cargo na Mesa'},
+        ),
         migrations.CreateModel(
             name='MesaDiretora',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('data_inicio', models.DateField(verbose_name='Data Início')),
+                ('data_inicio', models.DateField(null=True, verbose_name='Data Início')),
                 ('data_fim', models.DateField(null=True, verbose_name='Data Fim')),
                 ('descricao', models.TextField(blank=True, verbose_name='Descrição')),
                 ('sessao_legislativa', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='parlamentares.SessaoLegislativa')),