[Bf-blender-cvs] [cc8dedf] ui-preview-buttons: use easily identifiable separator for keys components

[Campbell Barton]

Commit: cc8dedf04113c58c1b2ce4d73ddd1d945baa1b46
Author: Campbell Barton
Date:   Tue May 5 20:42:59 2015 +1000
Branches: ui-preview-buttons
https://developer.blender.org/rBcc8dedf04113c58c1b2ce4d73ddd1d945baa1b46

use easily identifiable separator for keys components

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M	release/scripts/modules/bpy/utils/previews.py

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diff --git a/release/scripts/modules/bpy/utils/previews.py b/release/scripts/modules/bpy/utils/previews.py
index 4c69088..639f91d 100644
--- a/release/scripts/modules/bpy/utils/previews.py
+++ b/release/scripts/modules/bpy/utils/previews.py
@@ -51,7 +51,7 @@ class BPyPreviewsCollection(dict):
             _previews.release(self._gen_key(name))
 
     def _gen_key(self, name):
-        return self._coll_name + name
+        return ":".join((self._coll_name, name))
 
     def new(self, name):
         return self.setdefault(name, _previews.new(self._gen_key(name)))