fixed permission copying, fixes Issue #646

2012-03-14 00:30:41 -04:00
parent 2de1405624
commit 3bbab24a5b
1 changed files with 3 additions and 2 deletions
--- a/overviewer_core/files.py
+++ b/overviewer_core/files.py
@@ -108,8 +108,9 @@ if renameworks:
                            "some cleanup first, but I couldn't remove "
                            "'%s'!", self.tmpname)
            else:
-                # copy permission bits
-                shutil.copymode(self.tmpname, self.destname)
+                # copy permission bits, if needed
+                if os.path.exists(self.destname):
+                    shutil.copymode(self.destname, self.tmpname)
                # atomic rename into place
                os.rename(self.tmpname, self.destname)
 else: