Fix Keep Error in Physics-31

* groundBody does not have userData, so skip it, * increment version to 32, Signed-off-by: James Cameron <quozl@laptop.org>
sugarlabs · Jan 2, 2017 · 0e7f0dd · 0e7f0dd
1 parent 79dbfc3
commit 0e7f0dd
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diff --git a/activity/activity.info b/activity/activity.info
@@ -4,7 +4,7 @@ summary = Prove Sir Isaac Newton right! Create real life simulations using diffe
 bundle_id = org.laptop.physics
 exec = sugar-activity activity.PhysicsActivity
 icon = activity-physics
-activity_version = 31
+activity_version = 32
 max_participants = 4
 show_launcher = yes
 mime_types = application/x-physics-activity;

diff --git a/myelements/elements.py b/myelements/elements.py
@@ -476,6 +476,8 @@ def get_world_model(self, additional_vars={}, serialize=False):
 
         bodylist = []
         for body in self.world.bodies:
+            if body == self.world.groundBody:
+                continue
             body.userData["saveid"] = save_id_index  # set temporary data
             save_id_index += 1
             shapelist = body.fixtures