WebUI: Correctly apply changed "save path" of RSS rules

PR qbittorrent#21030.
Closes qbittorrent#20141.

Author: glassez

src/webui/www/private/views/rssDownloader.html

@@ -592,6 +592,9 @@
                 rulesList[rule].torrentParams.save_path = $("saveToText").value;
                 rulesList[rule].torrentParams.use_auto_tmm = false;
             }
+            else {
+                rulesList[rule].torrentParams.save_path = "";
+            }
 
             switch ($("addStoppedCombobox").value) {
                 case "default":
@@ -742,12 +745,12 @@
                     $("lastMatchText").textContent = "QBT_TR(Last Match: Unknown)QBT_TR[CONTEXT=AutomatedRssDownloader]";
                 }
 
-                if (rulesList[ruleName].torrentParams.stopped === null)
+                if ((rulesList[ruleName].torrentParams.stopped === undefined) || (rulesList[ruleName].torrentParams.stopped === null))
                     $("addStoppedCombobox").value = "default";
                 else
                     $("addStoppedCombobox").value = rulesList[ruleName].torrentParams.stopped ? "always" : "never";
 
-                if (rulesList[ruleName].torrentParams.content_layout === null)
+                if ((rulesList[ruleName].torrentParams.content_layout === undefined) || (rulesList[ruleName].torrentParams.content_layout === null))
                     $("contentLayoutCombobox").value = "Default";
                 else
                     $("contentLayoutCombobox").value = rulesList[ruleName].torrentParams.content_layout;