[dots] table_editor.py: Add placeholders in string

[Claude Paroz <claudep src gnome org>]

commit 0d64b9bee494d7addf9dbdda9dee591b5f0360a6
Author: Claude Paroz <claude 2xlibre net>
Date:   Sat Oct 30 18:14:29 2010 +0200

    table_editor.py: Add placeholders in string

 dots/table_editor.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/dots/table_editor.py b/dots/table_editor.py
index a5fa15e..df40b6c 100755
--- a/dots/table_editor.py
+++ b/dots/table_editor.py
@@ -485,7 +485,8 @@ class TableEditor(gtk.Dialog):
 			error = res.split(":", )
 			dialog = gtk.MessageDialog(self, gtk.DIALOG_DESTROY_WITH_PARENT,
                                                    gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,
-                                                   _("Error in table at line ") + error[1] + ": " + error[2])
+                                                   _("Error in table at line %(line)s: %(error)s") % {
+                                                   'line': error[1], 'error': error[2]})
 			dialog.run()
 			dialog.destroy()
 			path = str(int(error[1]) - 1)