[Bf-blender-cvs] [f3fc8271b81] master: Fix T63504: Python Template 'ui_previews_dynamic_enum' error

[Philipp Oeser]

Commit: f3fc8271b81f7c23ba42356a95bbe487e1e339ae
Author: Philipp Oeser
Date:   Fri Apr 12 14:00:57 2019 +0200
Branches: master
https://developer.blender.org/rBf3fc8271b81f7c23ba42356a95bbe487e1e339ae

Fix T63504: Python Template 'ui_previews_dynamic_enum' error

thx @nacioss for the fix

===================================================================

M	release/scripts/templates_py/ui_previews_dynamic_enum.py

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diff --git a/release/scripts/templates_py/ui_previews_dynamic_enum.py b/release/scripts/templates_py/ui_previews_dynamic_enum.py
index 39a3750bfee..37ee28bd8cf 100644
--- a/release/scripts/templates_py/ui_previews_dynamic_enum.py
+++ b/release/scripts/templates_py/ui_previews_dynamic_enum.py
@@ -51,7 +51,11 @@ def enum_previews_from_directory_items(self, context):
         for i, name in enumerate(image_paths):
             # generates a thumbnail preview for a file.
             filepath = os.path.join(directory, name)
-            thumb = pcoll.load(filepath, filepath, 'IMAGE')
+            icon = pcoll.get(name)
+            if not icon:
+                thumb = pcoll.load(name, filepath, 'IMAGE')
+            else:
+                thumb = pcoll[name]
             enum_items.append((name, name, "", thumb.icon_id, i))
 
     pcoll.my_previews = enum_items