Item1085: fix for not saving from empty table or added / removed rows

git-svn-id: http://svn.foswiki.org/trunk@2523 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

EditTablePlugin/data/System/EditTablePlugin.txt

@@ -212,7 +212,7 @@ a plugin setting write ==%<nop>&lt;plugin&gt;_&lt;setting&gt;%==, for example, =
 
 |  Copyright: | &copy; 2008-2009, Arthur Clemens and Foswiki Contributors; Copyright &copy; 2002-2007 Peter Thoeny, peter@thoeny.org and TWiki Contributors  | 
 |  License: | GPL ([[http://www.gnu.org/copyleft/gpl.html][GNU General Public License]]) |
-|  Plugin Version: | 4.13 (08 Feb 2009) |
+|  Plugin Version: | 4.14 (17 Feb 2009) |
 |  Change History: | <!-- specify latest version first -->&nbsp; |
 |  08 Feb 2009: | 4.13: Fixed incidental removal of =EDITCELL= tags when a different table in the topic is edited. Improved display of linebreaks and TML inside cells. |
 |  07 Feb 2009: | 4.12: Protect =verbatim class="xxx"= during edit. |

EditTablePlugin/lib/Foswiki/Plugins/EditTablePlugin.pm

@@ -30,7 +30,7 @@ our $VERSION = '$Rev$';
 # This is a free-form string you can use to "name" your own plugin version.
 # It is *not* used by the build automation tools, but is reported as part
 # of the version number in PLUGINDESCRIPTIONS.
-our $RELEASE = '4.13';
+our $RELEASE = '4.14';
 
 our $ENCODE_START = '--EditTableEncodeStart--';
 our $ENCODE_END   = '--EditTableEncodeEnd--';

EditTablePlugin/lib/Foswiki/Plugins/EditTablePlugin/Core.pm

@@ -891,14 +891,19 @@ sub handleTableStart {
 
 sub hiddenField {
     my ( $prefix, $name, $value, $suffix ) = @_;
-    $prefix = defined $prefix ? $prefix : '';
-    $suffix = defined $suffix ? $suffix : '';
-
-    return "$prefix"
-      . CGI::hidden(
-        -name  => $name,
-        -value => $value
-      ) . $suffix;
+
+    $prefix ||= '';
+    $suffix ||= '';
+
+    # Somehow this does not work at all:
+    # return $prefix
+    #   . CGI::hidden(
+    #     -name  => $name,
+    #     -value => $value
+    #   ) . $suffix;
+
+    return
+      "$prefix<input type=\"hidden\" name=\"$name\" value=\"$value\" />$suffix";
 }
 
 =pod