# HG changeset patch
# User Atul Varma <varmaa@toolness.com>
# Date 1207320420 25200
# Node ID b339275b682fbbcf3090a582d05e092d0fba02e6
# Parent  0ed4865bee45f136aa7475819c1f35aba36ebad7
The thumbnail should now get re-generated whenever the header/footer images change, though I haven't actually tested the code yet.

diff -r 0ed4865bee45 -r b339275b682f personasbackend/personas/models.py
--- a/personasbackend/personas/models.py	Fri Apr 04 07:41:02 2008 -0700
+++ b/personasbackend/personas/models.py	Fri Apr 04 07:47:00 2008 -0700
@@ -340,6 +340,10 @@
                              os.path.basename(abspath))
                 )
 
+    def __clear_thumbnail( self ):
+        if os.path.exists( self.thumbnail_filename ):
+            os.remove( self.thumbnail_filename )
+
     def __get_thumbnail_filename( self ):
         return os.path.join( settings.MEDIA_ROOT,
                              THUMBNAIL_DIR,
@@ -586,6 +590,10 @@
                  (self.status == "published") ):
                 self.date_published = datetime.datetime.now()
 
+            if ( (original.header_img != self.header_img) or
+                 (original.footer_img != self.footer_img) ):
+                self.__clear_thumbnail()
+
             self.__make_new_revision()
 
         super(Persona, self).save()