Split up some code for sanity #3

core/utils.py

@@ -0,0 +1,5 @@
+# Convert objects to serialisable things. Used by JSON serialiser as a default when it encounters unserializable things.
+# Just converts objects to dict. Try to avoid doing anything clever here when serialising spots, because we also need
+# to receive spots without complex handling.
+def serialize_everything(obj):
+    return obj.__dict__