From f53acb92e73f68caf936303b79a6ec2b4c9ad371 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Sat, 9 Mar 2013 21:15:38 +0100
Subject: [PATCH] fhdl/autofragment: fix submodules

---
 migen/fhdl/autofragment.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/migen/fhdl/autofragment.py b/migen/fhdl/autofragment.py
index 413b9d82..4ff36086 100644
--- a/migen/fhdl/autofragment.py
+++ b/migen/fhdl/autofragment.py
@@ -91,7 +91,7 @@ class FModule:
 		if hasattr(self, "do_simulation"):
 			self._fragment.sim.append(self.do_simulation)
 		for submodule in self._submodules:
-			f += submodule.get_fragment()
+			self._fragment += submodule.get_fragment()
 		if self.auto_attr:
 			for x in self.__dict__.values():
 				if isinstance(x, Special):
-- 
2.30.2