Ticket #4858: 4858.patch

django/db/models/query.py

@@ -752 +752 @@
-    def __or__(self, other):
-        return QOr(self, other)
-
+    def __invert__(self):
+        return QNot(self)
+
-    def get_sql(self, opts):
-        return parse_lookup(self.kwargs.items(), opts)
-
@@ -761 +764 @@
-        "Creates a negation of the q object passed in."
-        self.q = q
-
+    def __invert__(self):
+        "Returns the inner, non-negated q object"
+        return self.q
+
-    def get_sql(self, opts):
-        try:
-            joins, where, params = self.q.get_sql(opts)