[Bf-blender-cvs] [05b8b540184] master: Fix T63674: Incorrect poll methods in node category classes

[nBurn]

Commit: 05b8b540184555287a7579c9734158bf29e0fccb
Author: nBurn
Date:   Wed Apr 17 13:36:20 2019 +0200
Branches: master
https://developer.blender.org/rB05b8b540184555287a7579c9734158bf29e0fccb

Fix T63674: Incorrect poll methods in node category classes

Differential Revision: https://developer.blender.org/D4697

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M	release/scripts/startup/nodeitems_builtins.py

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diff --git a/release/scripts/startup/nodeitems_builtins.py b/release/scripts/startup/nodeitems_builtins.py
index 60772062dcf..9f0a7f0e7b7 100644
--- a/release/scripts/startup/nodeitems_builtins.py
+++ b/release/scripts/startup/nodeitems_builtins.py
@@ -40,19 +40,22 @@ class SortedNodeCategory(NodeCategory):
 class CompositorNodeCategory(SortedNodeCategory):
     @classmethod
     def poll(cls, context):
-        return (context.space_data.tree_type == 'CompositorNodeTree')
+        return (context.space_data.type == 'NODE_EDITOR' and
+                context.space_data.tree_type == 'CompositorNodeTree')
 
 
 class ShaderNodeCategory(SortedNodeCategory):
     @classmethod
     def poll(cls, context):
-        return (context.space_data.tree_type == 'ShaderNodeTree')
+        return (context.space_data.type == 'NODE_EDITOR' and
+                context.space_data.tree_type == 'ShaderNodeTree')
 
 
 class TextureNodeCategory(SortedNodeCategory):
     @classmethod
     def poll(cls, context):
-        return context.space_data.tree_type == 'TextureNodeTree'
+        return (context.space_data.type == 'NODE_EDITOR' and
+                context.space_data.tree_type == 'TextureNodeTree')
 
 
 # menu entry for node group tools