luci-app-p910nd: retain unchecked value for bidirectionality

Some devices might identify incorrectly as having bidi support
so unchecking the option should retain a '0' value.

Signed-off-by: Paul Donald <redacted>

diff --git a/applications/luci-app-p910nd/htdocs/luci-static/resources/view/p910nd.js b/applications/luci-app-p910nd/htdocs/luci-static/resources/view/p910nd.js
index a55fefd233bd87ab7c86629a3c05c9c3b310c0e6..a0edc5cd504f519e8ade2c8bdb1bd70ee18bac73 100644 (file)
--- a/applications/luci-app-p910nd/htdocs/luci-static/resources/view/p910nd.js
+++ b/applications/luci-app-p910nd/htdocs/luci-static/resources/view/p910nd.js
@@ -142,6 +142,7 @@ return view.extend({
                        _('Whether this print port is bi-directional.')  + '<br />' +
                        _('Note: USB hotplug correctly detects this.'));
                o.modalonly = true;
+               o.rmempty = false;
 
                o = s.option(form.Flag, 'runas_root', _('Run as root'),
                        _('Overrides default of %s.').format('<code>user p910nd, group lp</code>'));