Fix bug with editing fixed width region

lisp/ChangeLog

@@ -1,5 +1,8 @@
 2009-08-31  Carsten Dominik  <carsten.dominik@gmail.com>
 
+	* org-src.el (org-edit-fixed-width-region): Set org-src-mode only
+	after the local variables are set.
+
 	* org-latex.el (org-export-latex-protect-amp): New function.
 	(org-export-latex-links): Protect link ampersands in tables.
 

lisp/org-src.el

@@ -318,12 +318,12 @@ the fragment in the Org-mode buffer."
 	(while (re-search-forward "^[ \t]*: ?" nil t)
 	  (replace-match ""))
 	(org-goto-line (1+ (- line begline)))
-	(org-src-mode)
-	(set-buffer-modified-p nil)
 	(org-set-local 'org-edit-src-beg-marker beg)
 	(org-set-local 'org-edit-src-end-marker end)
 	(org-set-local 'org-edit-src-overlay ovl)
 	(org-set-local 'org-edit-src-nindent nindent)
+	(org-src-mode)
+	(set-buffer-modified-p nil)
 	(and org-edit-src-persistent-message
 	     (org-set-local 'header-line-format msg)))
       (message "%s" msg)