Fixed migration of existing eels.

gracedb/migrations/0034_migrate_existing_eels_to_lists.py

@@ -7,13 +7,20 @@ from django.db import models
 class Migration(DataMigration):
 
     def forwards(self, orm):
-        "Write your forwards methods here."
-        # Note: Don't use "from appname.models import ModelName". 
-        # Use orm.ModelName to refer to models in this application,
-        # and orm['appname.ModelName'] for models in other applications.
+        for eel in orm.EMBBEventLog.objects.all():
+            if not eel.raList:
+                # Assume that the list values are unset, because this is an old eel.
+                # For eels with only one footprint, the list fields should just have
+                # a string-ified version of the single value.
+                eel.raList = str(eel.ra)
+                eel.decList = str(eel.dec)
+                eel.raWidthList = str(eel.raWidth)
+                eel.gpstimeList = str(eel.gpstime)
+                eel.decWidthList = str(eel.decWidth)
+                eel.durationList = str(eel.duration)
 
     def backwards(self, orm):
-        "Write your backwards methods here."
+        pass
 
     models = {
         u'auth.group': {