[PATCH] ob-python: specify defcustom parameters

[Achim Gratz <Stromeko@nexgo.de>]

This avoids a byte-compiler warning and makes these customizations
easier to find.

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commit 9666909a8db4f8ba54c6cabde40f35cbf82a3b52 (HEAD, refs/heads/lth-mk)
Author: Achim Gratz <Stromeko@Stromeko.DE>
Date:   Fri Dec 7 21:05:52 2012 +0100

    ob-python: specify defcustom parameters
    
    * lisp/ob-python.el (org-babel-python-hline-to,
      org-babel-python-None-to): Specify customize group as 'org-babel and
      widget type as 'string.

	Modified   lisp/ob-python.el
diff --git a/lisp/ob-python.el b/lisp/ob-python.el
index 4d94ecf..e393d1d 100644
--- a/lisp/ob-python.el
+++ b/lisp/ob-python.el
@@ -53,10 +53,14 @@ (defvar org-babel-python-mode (if (featurep 'xemacs) 'python-mode 'python)
 (defvar org-src-preserve-indentation)
 
 (defcustom org-babel-python-hline-to "None"
-  "Replace hlines in incoming tables with this when translating to python.")
+  "Replace hlines in incoming tables with this when translating to python."
+  :group 'org-babel
+  :type 'string)
 
 (defcustom org-babel-python-None-to 'hline
-  "Replace 'None' in python tables with this before returning.")
+  "Replace 'None' in python tables with this before returning."
+  :group 'org-babel
+  :type 'string)
 
 (defun org-babel-execute:python (body params)
   "Execute a block of Python code with Babel.

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Regards,
Achim.
-- 
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