From 60879a2193fe79b3853c60782fc4f1fdfdd55d63 Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Thu, 25 Jun 2015 23:46:00 +0200
Subject: [PATCH] Loaded real destructor functions before garbage time

This is an alternative patch to the unsuccessful b43b27bcd.
---
 django/contrib/gis/geos/prototypes/io.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/django/contrib/gis/geos/prototypes/io.py b/django/contrib/gis/geos/prototypes/io.py
index de049e460f0..656ff922b49 100644
--- a/django/contrib/gis/geos/prototypes/io.py
+++ b/django/contrib/gis/geos/prototypes/io.py
@@ -125,6 +125,11 @@ class IOBase(GEOSBase):
     def __init__(self):
         # Getting the pointer with the constructor.
         self.ptr = self._constructor()
+        # Loading the real destructor function at this point as doing it in
+        # __del__ is too late (import error).
+        self._destructor.func = self._destructor.get_func(
+            *self._destructor.args, **self._destructor.kwargs
+        )
 
     def __del__(self):
         # Cleaning up with the appropriate destructor.