Set backref labels

Fixes #6

ccdb/projects/migrations/0006_set_labels.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0005_DATA_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='grantreport',
+            name='grant',
+            field=models.ForeignKey(to='projects.Grant', related_name='reports'),
+        ),
+    ]

ccdb/projects/models.py

@@ -35,7 +35,7 @@ class Grant(models.Model):
 
 
 class GrantReport(models.Model):
-    grant = models.ForeignKey(Grant)
+    grant = models.ForeignKey(Grant, related_name='reports')
     title = models.CharField(max_length=200)
     report_type = models.CharField(max_length=50, blank=True)
     description = models.CharField(max_length=255, blank=True)