From da0da5e6901594ceba40f3a0fd778b4ecd580514 Mon Sep 17 00:00:00 2001
From: Brandon Taylor <alsoicode@gmail.com>
Date: Sun, 5 Jul 2015 22:37:20 -0400
Subject: [PATCH] Fixes: Bug in get_previous() method #108 Added ordering to
 _filter_objects internal method to correctly select previous object.

---
 adminsortable/admin.py                      |   2 +-
 adminsortable/models.py                     |   3 ++-
 sample_project/database/test_project.sqlite | Bin 100352 -> 100352 bytes
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/adminsortable/admin.py b/adminsortable/admin.py
index bd684f9..e103f14 100644
--- a/adminsortable/admin.py
+++ b/adminsortable/admin.py
@@ -290,7 +290,7 @@ class SortableInlineBase(SortableAdminBase, InlineModelAdmin):
             qs = super(SortableInlineBase, self).queryset(request)
         else:
             qs = super(SortableInlineBase, self).get_queryset(request)
-        
+
         if get_is_sortable(qs):
             self.model.is_sortable = True
         else:
diff --git a/adminsortable/models.py b/adminsortable/models.py
index d17a815..01272e2 100644
--- a/adminsortable/models.py
+++ b/adminsortable/models.py
@@ -80,7 +80,8 @@ class Sortable(models.Model):
                 {self.sortable_foreign_key.name: sfk_obj.id})
 
         try:
-            obj = self.__class__.objects.filter(**filters)[:1][0]
+            order_by = '-order' if 'order__lt' in filters.keys() else 'order'
+            obj = self.__class__.objects.filter(**filters).order_by(order_by)[:1][0]
         except IndexError:
             obj = None
 
diff --git a/sample_project/database/test_project.sqlite b/sample_project/database/test_project.sqlite
index 9d92c7d09973d6081302a80ff5ba122846cea224..77631b38996f50b70917394c883b53128ddb8816 100644
GIT binary patch
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delta 140
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