# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1426669724 -3600
# Node ID aa402a05ef0e5e18ad5c81d30a71a56dd45b823b
# Parent  4070bf0c5d9e1844b702fa93fe049ff157974e59
Small optimization...

diff -r 4070bf0c5d9e -r aa402a05ef0e src/pyams_file/file.py
--- a/src/pyams_file/file.py	Tue Mar 17 17:13:25 2015 +0100
+++ b/src/pyams_file/file.py	Wed Mar 18 10:08:44 2015 +0100
@@ -237,10 +237,11 @@
         raise ResumeCopy
 
     def _copy_blob(self, translate):
-        if self.context._blob is not None:
+        blob = self.context._blob
+        if blob is not None:
             target = translate(self.context)
             target._blob = Blob()
-            fsrc = self.context._blob.open('r')
+            fsrc = blob.open('r')
             fdst = target._blob.open('w')
             shutil.copyfileobj(fsrc, fdst)
             fdst.close()