bug#21054: 25.0.50; Can't edit SES documents: Not at cell

[Óscar Fuentes]

emacs -Q

Visit $EMACS_SRC/etc/ses-example.ses

On some cell, type RETURN to edit its contents.

The minibuffer says: Not at cell.

So it is impossible to edit existing SES documents. Editing just-created
documents works.



In GNU Emacs 25.0.50.1 (x86_64-unknown-linux-gnu, X toolkit)
 of 2015-07-08 on qcore
Repository revision: 7da7a9774cbb4d8991bd002c1c31bf49b27fb521
Windowing system distributor `The X.Org Foundation', version 11.0.11701000
System Description:     Ubuntu 15.04

Configured using:
 `configure --without-toolkit-scroll-bars --with-x-toolkit=lucid'

Configured features:
XAW3D XPM JPEG TIFF GIF PNG SOUND GSETTINGS NOTIFY LIBXML2 FREETYPE XFT
ZLIB LUCID X11

Important settings:
  value of $LANG: es_ES.UTF-8
  locale-coding-system: utf-8-unix