From cc22fddec8ba27ea1a952a84cc3ddb04ba69dba1 Mon Sep 17 00:00:00 2001
From: Joshua Leung <aligorith@gmail.com>
Date: Tue, 29 Apr 2008 03:19:11 +0000
Subject: [PATCH] Bugfix #9676; Assigning Driver to Own Object when Pinning IPO
 Editor

When the IPO Editor is pinned, drivers will now be handled as if they belonged to the object that the ipo-belonged to when the ipo was pinned. This behaviour is more predictable than using the active object.
---
 source/blender/src/drawipo.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/blender/src/drawipo.c b/source/blender/src/drawipo.c
index 521e3ebd981..552e87a57d1 100644
--- a/source/blender/src/drawipo.c
+++ b/source/blender/src/drawipo.c
@@ -1851,11 +1851,17 @@ static void ipo_editvertex_buts(uiBlock *block, SpaceIpo *si, float min, float m
 
 void do_ipobuts(unsigned short event)
 {
-	Object *ob= OBACT;
+	Object *ob;
 	EditIpo *ei;
 	
 	if(G.sipo->from==NULL) return;
 	
+	/* use G.sipo->from (which should be an object) so that pinning ipo's will still work ok */
+	if(GS(G.sipo->from->name) == ID_OB)
+		ob= (Object *)(G.sipo->from);
+	else
+		ob= OBACT;
+	
 	switch(event) {
 	case B_IPO_REDR:
 		ei= get_active_editipo();