[Emacs-diffs] emacs-25 bf64d65: Allow sending empty hidden values in eww

[Lars Ingebrigtsen]

branch: emacs-25
commit bf64d65c640ebec74d804a76b8e6cef28c275381
Author: Vasilij Schneidermann <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Allow sending empty hidden values in eww
    
    * lisp/net/eww.el (eww-tag-input): Allow sending empty hidden
    values (bug#22388).
    
    Copyright-paperwork-exempt: Yes
    (cherry picked from commit 5898da8210af7953e638ddf7821c05260979c3f0)
    
    Backport:
---
 lisp/net/eww.el |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index a96241d..5e24d4f 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -1132,7 +1132,7 @@ See URL 
`https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Input'.")
          (nconc eww-form (list
                           (list 'hidden
                                 :name name
-                                :value (dom-attr dom 'value)))))))
+                                :value (or (dom-attr dom 'value) "")))))))
      (t
       (eww-form-text dom)))
     (unless (= start (point))