time_coinc_far and space_coinc_far changes

modify the superevent model so that:
 1) coinc_far --> time_coinc_far
 2) new db column: space_coinc far.

These are now available as part of the API response, but the client
code needs to be modified to edit these values in updateSuperevent.

gracedb/api/v1/superevents/serializers.py

@@ -78,7 +78,8 @@ class SupereventSerializer(serializers.ModelSerializer):
         model = Superevent
         fields = ('superevent_id', 'gw_id', 'category', 'created', 'submitter',
             'preferred_event', 'events', 'em_type', 't_start', 't_0', 't_end',
-            'gw_events', 'em_events', 'far', 'coinc_far', 'labels', 'links', 
+            'gw_events', 'em_events', 'far', 'time_coinc_far', 
+            'space_coinc_far', 'labels', 'links', 
             'user', 'preferred_event_data')
 
     def validate(self, data):
@@ -183,7 +184,7 @@ class SupereventUpdateSerializer(SupereventSerializer):
     for object creation.
     """
     allowed_fields = ('t_start', 't_0', 't_end', 'preferred_event', 
-                       'em_type', 'coinc_far')
+                       'em_type', 'time_coinc_far', 'space_coinc_far')
 
     def __init__(self, *args, **kwargs):
         super(SupereventUpdateSerializer, self).__init__(*args, **kwargs)

gracedb/api/v1/superevents/views.py

@@ -76,7 +76,7 @@ class SupereventViewSet(SafeCreateMixin, InheritDefaultPermissionsMixin,
     ordering_fields = ('created', 't_0', 't_start', 't_end',
         'preferred_event__id', 't_0_date', 'is_gw', 'base_date_number',
         'gw_date_number', 'category',
-        'coinc_far','em_type')
+        'time_coinc_far','space_coinc_far','em_type')
 
     def get_serializer_class(self):
         """Select a different serializer for updates"""

gracedb/superevents/migrations/0008_auto_20200313_1918.py

+# Generated by Django 2.2.10 on 2020-03-13 19:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('superevents', '0007_auto_20200303_0151'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='voevent',
+            name='voevent_type',
+            field=models.CharField(choices=[('PR', 'preliminary'), ('IN', 'initial'), ('UP', 'update'), ('RE', 'retraction'), ('EW', 'earlywarning')], max_length=2),
+        ),
+    ]

gracedb/superevents/migrations/0009_rename_coinc_far.py

+# Generated by Django 2.2.10 on 2020-03-13 19:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('superevents', '0008_auto_20200313_1918'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='superevent',
+            old_name='coinc_far',
+            new_name='time_coinc_far',
+        ),
+    ]

gracedb/superevents/migrations/0010_superevent_space_coinc_far.py

+# Generated by Django 2.2.10 on 2020-03-13 19:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('superevents', '0009_rename_coinc_far'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='superevent',
+            name='space_coinc_far',
+            field=models.FloatField(blank=True, null=True),
+        ),
+    ]

gracedb/superevents/models.py

@@ -119,7 +119,8 @@ class Superevent(CleanSaveModel, AutoIncrementModel):
     is_exposed = models.BooleanField(default=False)
 
     # New O3b fields for RAVEN:
-    coinc_far = models.FloatField(null=True, blank=True)
+    time_coinc_far = models.FloatField(null=True, blank=True)
+    space_coinc_far = models.FloatField(null=True, blank=True)
     em_type = models.CharField(blank=True, null=True, max_length=100)
 
     # Meta class --------------------------------------------------------------