Index the api_key fields.

hc/accounts/migrations/0026_auto_20190204_2042.py

@@ -0,0 +1,29 @@
+# Generated by Django 2.1.5 on 2019-02-04 20:42
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0025_remove_member_team'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='project',
+            name='api_key',
+            field=models.CharField(blank=True, db_index=True, max_length=128),
+        ),
+        migrations.AlterField(
+            model_name='project',
+            name='api_key_readonly',
+            field=models.CharField(blank=True, db_index=True, max_length=128),
+        ),
+        migrations.AlterField(
+            model_name='project',
+            name='code',
+            field=models.UUIDField(default=uuid.uuid4, unique=True),
+        ),
+    ]

hc/accounts/models.py

@@ -214,8 +214,8 @@ class Project(models.Model):
     code = models.UUIDField(default=uuid.uuid4, unique=True)
     name = models.CharField(max_length=200, blank=True)
     owner = models.ForeignKey(User, models.CASCADE)
-    api_key = models.CharField(max_length=128, blank=True)
+    api_key = models.CharField(max_length=128, blank=True, db_index=True)
-    api_key_readonly = models.CharField(max_length=128, blank=True)
+    api_key_readonly = models.CharField(max_length=128, blank=True, db_index=True)
     badge_key = models.CharField(max_length=150, unique=True)
 
     def __str__(self):