"Download updates automatically" toggle enabled only for administrator account (#2357)

* Added condition to disable auto updates toggle in settings for non-administrator accounts

src/settings-web/src/components/GeneralSettings.tsx

@@ -44,7 +44,7 @@ export class GeneralSettings extends React.Component <any, any> {
     });
     let result : any = {};
     result[this.state.settings_key]= {
-      download_updates_automatically: this.download_updates_automatically_reference.get_value().value,
+      download_updates_automatically: this.download_updates_automatically_reference != null && this.download_updates_automatically_reference.get_value().value,
       startup: this.startup_reference.get_value().value,
       run_elevated: this.elevated_reference != null && this.elevated_reference.get_value().value,
       theme: this.theme_reference.get_value().value,
@@ -125,14 +125,16 @@ export class GeneralSettings extends React.Component <any, any> {
         <Separator />
         <Text variant='xLarge'>General</Text>
 
-        <Stack>
+        {this.state.settings.general.is_admin &&
+        (<Stack>
           <Label>Download updates automatically</Label>
           <BoolToggleSettingsControl
             setting={{value: this.state.settings.general.download_updates_automatically}}
+            disabled={!this.state.settings.general.is_admin}
             on_change={this.parent_on_change}
             ref={(input) => {this.download_updates_automatically_reference=input;}}
           />
-        </Stack>
+        </Stack>)}
 
 
         <Stack>