Adding index for end_date in DeployedPerson to help query

Author: szabozoltan69

deployments/migrations/0066_auto_20220727_0708.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.27 on 2022-07-27 07:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('deployments', '0065_emergencyproject_visibility'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='deployedperson',
+            name='end_date',
+            field=models.DateTimeField(db_index=True, null=True, verbose_name='end date'),
+        ),
+    ]

deployments/models.py

@@ -182,7 +182,7 @@ def __str__(self):
 @reversion.register()
 class DeployedPerson(models.Model):
     start_date = models.DateTimeField(verbose_name=_('start date'), null=True)
-    end_date = models.DateTimeField(verbose_name=_('end date'), null=True)
+    end_date = models.DateTimeField(verbose_name=_('end date'), null=True, db_index=True)
     name = models.CharField(verbose_name=_('name'), null=True, blank=True, max_length=255)
     role = models.CharField(verbose_name=_('role'), null=True, blank=True, max_length=512)