luci-mod-system: hide unsupported option on flash.js

Hide unsupported option when /rom is not used in flash.js

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
(cherry picked from commit 82035eec6150fef1319e6fcec324124f82ada754)

diff --git a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js
index 82ab28e03da87f624f529c1a8341331622e46382..8661181781ac804abc205579d427ba7b551848e0 100644 (file)
--- a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js
+++ b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js
@@ -187,7 +187,7 @@ return view.extend({
                form.parentNode.removeChild(form);
        },
 
-       handleSysupgrade: function(storage_size, ev) {
+       handleSysupgrade: function(storage_size, has_rootfs_data, ev) {
                return ui.uploadFile('/tmp/firmware.bin', ev.target.firstChild)
                        .then(L.bind(function(btn, reply) {
                                btn.firstChild.data = _('Checking image…');
@@ -252,9 +252,11 @@ return view.extend({
                                } else {
                                        opts.keep[0].checked = true;
 
-                                       body.push(E('p', {}, E('label', { 'class': 'btn' }, [
-                                               opts.skip_orig[0], ' ', _('Skip from backup files that are equal to those in /rom')
-                                       ])));
+                                       if (has_rootfs_data) {
+                                               body.push(E('p', {}, E('label', { 'class': 'btn' }, [
+                                                       opts.skip_orig[0], ' ', _('Skip from backup files that are equal to those in /rom')
+                                               ])));
+                                       }
 
                                        body.push(E('p', {}, E('label', { 'class': 'btn' }, [
                                                opts.backup_pkgs[0], ' ', _('Include in backup a list of current installed packages at /etc/backup/installed_packages.txt')
@@ -445,7 +447,7 @@ return view.extend({
                        o = ss.option(form.Button, 'sysupgrade', _('Image'));
                        o.inputstyle = 'action important';
                        o.inputtitle = _('Flash image...');
-                       o.onclick = L.bind(this.handleSysupgrade, this, storage_size);
+                       o.onclick = L.bind(this.handleSysupgrade, this, storage_size, has_rootfs_data);
                }