[Bf-extensions-cvs] [26b6c19] master: fix: added proper register/unregister

[Gaia Clary]

Commit: 26b6c193ee9d42c522e9d20e9c3a895c999bfb37
Author: Gaia Clary
Date:   Thu Dec 1 01:12:24 2016 +0100
Branches: master
https://developer.blender.org/rBA26b6c193ee9d42c522e9d20e9c3a895c999bfb37

fix: added proper register/unregister

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M	space_view3d_math_vis/__init__.py

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diff --git a/space_view3d_math_vis/__init__.py b/space_view3d_math_vis/__init__.py
index 0ad7569..50e7cf8 100644
--- a/space_view3d_math_vis/__init__.py
+++ b/space_view3d_math_vis/__init__.py
@@ -199,12 +199,10 @@ def register():
     import console_python
     console_python.execute.hooks.append((console_hook, ()))
     bpy.utils.register_module(__name__)
-    if not 'MathVisStateProp' in dir(bpy.types.WindowManager):
-        bpy.types.Scene.MathVisProp = PointerProperty(type=MathVisProp)
-        bpy.types.WindowManager.MathVisStateProp = CollectionProperty(type=MathVisStateProp)
+    bpy.types.Scene.MathVisProp = PointerProperty(type=MathVisProp)
+    bpy.types.WindowManager.MathVisStateProp = CollectionProperty(type=MathVisStateProp)
     bpy.types.CONSOLE_MT_console.prepend(menu_func_cleanup)
 
-
 def unregister():
     context = bpy.context
     var_states = get_var_states()
@@ -214,4 +212,7 @@ def unregister():
     import console_python
     console_python.execute.hooks.remove((console_hook, ()))
     bpy.types.CONSOLE_MT_console.remove(menu_func_cleanup)
+    del bpy.types.Scene.MathVisProp
+    del bpy.types.WindowManager.MathVisStateProp
+
     bpy.utils.unregister_module(__name__)