[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [38015] trunk/blender/release/scripts/ startup/bl_operators/mesh.py: uv mirror poll function wasnt checking UV' s were available on the mesh.

[Campbell Barton]

Revision: 38015
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=38015
Author:   campbellbarton
Date:     2011-07-01 13:25:00 +0000 (Fri, 01 Jul 2011)
Log Message:
-----------
uv mirror poll function wasnt checking UV's were available on the mesh. 

Modified Paths:
--------------
    trunk/blender/release/scripts/startup/bl_operators/mesh.py

Modified: trunk/blender/release/scripts/startup/bl_operators/mesh.py
===================================================================
--- trunk/blender/release/scripts/startup/bl_operators/mesh.py	2011-07-01 13:10:49 UTC (rev 38014)
+++ trunk/blender/release/scripts/startup/bl_operators/mesh.py	2011-07-01 13:25:00 UTC (rev 38015)
@@ -81,8 +81,8 @@
 
     @classmethod
     def poll(cls, context):
-        ob = context.active_object
-        return (ob and ob.type == 'MESH')
+        obj = context.active_object
+        return (obj and obj.type == 'MESH' and obj.data.uv_textures.active)
 
     def execute(self, context):
         DIR = (self.direction == 'NEGATIVE')
@@ -120,12 +120,7 @@
                 if j is not None:
                     vmap[i] = j
 
-        active_uv_layer = None
-        for lay in mesh.uv_textures:
-            if lay.active:
-                active_uv_layer = lay.data
-                break
-
+        active_uv_layer = mesh.uv_textures.active.data
         fuvs = [(uv.uv1, uv.uv2, uv.uv3, uv.uv4) for uv in active_uv_layer]
         fuvs_cpy = [(uv[0].copy(), uv[1].copy(), uv[2].copy(), uv[3].copy()) for uv in fuvs]