Merge fixes

mongoengine/base/document.py

@@ -30,7 +30,7 @@ class BaseDocument(object):
     _dynamic_lock = True
     _initialised = False
 
-    def __init__(self, __auto_convert=True, *args, **values):
+    def __init__(self, *args, **values):
         """
         Initialise a document or embedded document
 
@@ -46,7 +46,7 @@ class BaseDocument(object):
                 if name in values:
                     raise TypeError("Multiple values for keyword argument '" + name + "'")
                 values[name] = value
-
+        __auto_convert = values.pop("__auto_convert", True)
         signals.pre_init.send(self.__class__, document=self, values=values)
 
         self._data = {}

mongoengine/queryset/queryset.py

@@ -1138,8 +1138,13 @@ class QuerySet(object):
 
             if self._hint != -1:
                 self._cursor_obj.hint(self._hint)
+
         return self._cursor_obj
 
+    def __deepcopy__(self, memo):
+        """Essential for chained queries with ReferenceFields involved"""
+        return self.clone()
+
     @property
     def _query(self):
         if self._mongo_query is None:
@@ -1302,6 +1307,9 @@ class QuerySet(object):
             except:
                 pass
             key_list.append((key, direction))
+
+        if self._cursor_obj:
+            self._cursor_obj.sort(key_list)
         return key_list
 
     def _get_scalar(self, doc):