use Uncategorized coalesce in a few more places

classes/feeds.php

@@ -869,7 +869,7 @@ class Feeds extends Protected_Handler {
 		$query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
 			".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
 			cat_id,last_error,
-			ttrss_feed_categories.title AS category,
+			COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS category,
 			ttrss_feed_categories.collapsed,
 			value AS unread
 			FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
@@ -905,7 +905,6 @@ class Feeds extends Protected_Handler {
 
 				$cat_id = $line["cat_id"];
 				$tmp_category = $line["category"];
-				if (!$tmp_category) $tmp_category = __("Uncategorized");
 
 				if ($category != $tmp_category && $enable_cats) {
 

include/functions.php

@@ -2850,7 +2850,7 @@
 
 		$result = db_query($link, "SELECT ttrss_entries.title,
 				ttrss_feeds.title AS feed_title,
-				ttrss_feed_categories.title AS cat_title,
+				COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS cat_title,
 				date_updated,
 				ttrss_user_entries.ref_id,
 				link,
@@ -2897,8 +2897,6 @@
 			} */
 
 			if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) {
-				if (!$line['cat_title']) $line['cat_title'] = __("Uncategorized");
-
 				$line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
 			}