1 files changed, 16 insertions, 5 deletions
diff --git a/collada_superbmd_export.py b/collada_superbmd_export.py
index 9ef08b2..f1b1486 100644
--- a/collada_superbmd_export.py
+++ b/collada_superbmd_export.py
@@ -151,8 +151,19 @@ class export_superbmd_collada(Operator, ExportHelper):
 def menu_export_superbmd_collada(self, context):
   self.layout.operator(export_superbmd_collada.bl_idname, text="SuperBMD Collada (.dae)")
 
-bpy.utils.register_class(export_superbmd_collada)
-bpy.types.INFO_MT_file_export.append(menu_export_superbmd_collada)
-
-# test call
-bpy.ops.export_scene.superbmd_collada('INVOKE_DEFAULT')
+# register func
+@bpy.app.handlers.persistent
+def register(dummy):
+  try:
+    bpy.utils.register_class(export_superbmd_collada)
+    bpy.types.INFO_MT_file_export.append(menu_export_superbmd_collada)
+  except:
+    return
+    
+# unregister func
+def unregister():
+  try:
+    bpy.utils.unregister_class(export_superbmd_collada)
+    bpy.types.INFO_MT_file_export.remove(menu_export_superbmd_collada)
+  except:
+    return