Fix for when a list is returned

Author: micahhausler

netfields/fields.py

@@ -28,6 +28,8 @@ def to_python(self, value):
     def get_prep_lookup(self, lookup_type, value):
         if not value:
             return None
+        if type(value) is list and len(value) == 1:
+            value = value[0]
 
         if (lookup_type in NET_OPERATORS and
                 NET_OPERATORS[lookup_type] not in NET_TEXT_OPERATORS):