Ticket #21643: fix_ftimedelta_querysets.patch

File fix_ftimedelta_querysets.patch, 916 bytes (added by anonymous, 10 years ago)

  • django/db/models/sql/expressions.py 

    From 562aebdcae16cb4b7f13f66d86cb2cb94dc48263 Mon Sep 17 00:00:00 2001
From: Alexey Voronov <despawn@gmail.com>
Date: Fri, 20 Dec 2013 13:36:29 +0300
Subject: [PATCH] Make it possible to evaluate querysets using F()+timedelta()
 more than once.

---
 django/db/models/sql/expressions.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/django/db/models/sql/expressions.py b/django/db/models/sql/expressions.py
index bd661b5..9f29e2a 100644
    a b class SQLEvaluator(object):  
    111111    def evaluate_date_modifier_node(self, node, qn, connection):
    112112        timedelta = node.children.pop()
    113113        sql, params = self.evaluate_node(node, qn, connection)
     114        node.children.append(timedelta)
    114115
    115116        if (timedelta.days == timedelta.seconds == timedelta.microseconds == 0):
    116117            return sql, params
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