fix several cases of Db class being invoked as wrong name (as DB)

3 files changed, 3 insertions, 3 deletions

diff --git a/classes/article.php b/classes/article.php
index 42f98a489..b189c663b 100755
--- a/classes/article.php
+++ b/classes/article.php
@@ -652,7 +652,7 @@ class Article extends Handler_Protected {
 	}
 
 	static function getLastArticleId() {
-		$pdo = DB::pdo();
+		$pdo = Db::pdo();
 
 		$sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
 			WHERE owner_uid = ? ORDER BY ref_id DESC LIMIT 1");
diff --git a/classes/counters.php b/classes/counters.php
index 4230fa4d4..4518fa9d2 100644
--- a/classes/counters.php
+++ b/classes/counters.php
@@ -42,7 +42,7 @@ class Counters {
 
 		array_push($ret, $cv);
 
-		$pdo = DB::pdo();
+		$pdo = Db::pdo();
 
 		$sth = $pdo->prepare("SELECT fc.id,
 				SUM(CASE WHEN unread THEN 1 ELSE 0 END) AS count,
diff --git a/classes/feeds.php b/classes/feeds.php
index b3c73a58d..9c04ba137 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -2097,7 +2097,7 @@ class Feeds extends Handler_Protected {
 
 	static function feed_purge_interval($feed_id) {
 
-		$pdo = DB::pdo();
+		$pdo = Db::pdo();
 
 		$sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds
 			WHERE id = ?");