Added "dump" method to FieldSchema

Author: Joel Collins

labthings/server/schema.py

@@ -75,6 +75,9 @@ def serialize(self, value):
 
         return self.field.serialize("value", obj)
 
+    def dump(self, value):
+        return self.serialize(value)
+
     def jsonify(self, value):
         """Serialize a value to JSON