* misc/ruby-electric.el (ruby-electric-delete-backward-char): Use

delete-char instead of delete-backward-char, which is an
  interactive function.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sun May 19 10:38:50 2013  Akinori MUSHA  <knu@iDaemons.org>
+
+	* misc/ruby-electric.el (ruby-electric-delete-backward-char): Use
+	  delete-char instead of delete-backward-char, which is an
+	  interactive function.
+
 Sun May 19 03:59:29 2013  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* string.c (str_scrub0): added for refactoring.

misc/ruby-electric.el

@@ -341,6 +341,6 @@ strings. Note that you must have Font Lock enabled."
           ((eq last-command 'ruby-electric-hash)
            (and (char-equal (preceding-char) ?{)
                 (delete-char 1))))
-    (delete-backward-char 1)))
+    (delete-char -1)))
 
 (provide 'ruby-electric)