From cd49a4c059716f54f22987977eef38a85881babe Mon Sep 17 00:00:00 2001
From: Brian Delhaisse <briandelhaisse@gmail.com>
Date: Mon, 15 Jul 2019 22:30:41 +0200
Subject: [PATCH] fix small bug in world

---
 pyrobolearn/worlds/world.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyrobolearn/worlds/world.py b/pyrobolearn/worlds/world.py
index 3d30874..5b9c4f0 100644
--- a/pyrobolearn/worlds/world.py
+++ b/pyrobolearn/worlds/world.py
@@ -390,7 +390,7 @@ class World(object):
         #     bridge.step()
 
         # call the step method for each body
-        for body in self.bodies:
+        for body in self.bodies.values():
             body.step()
 
         # call simulation step