prefs: don't try to do anything on schema < 141

classes/prefs.php

@@ -203,15 +203,17 @@ class Prefs {
 			}
 		}
 
-		// fill in any overrides from the database
-		$sth = $this->pdo->prepare("SELECT pref_name, value FROM ttrss_user_prefs2
-								WHERE owner_uid = :uid AND
-									(profile = :profile OR (:profile IS NULL AND profile IS NULL))");
+		if (get_schema_version(true) >= 141) {
+			// fill in any overrides from the database
+			$sth = $this->pdo->prepare("SELECT pref_name, value FROM ttrss_user_prefs2
+									WHERE owner_uid = :uid AND
+										(profile = :profile OR (:profile IS NULL AND profile IS NULL))");
 
-		$sth->execute(["uid" => $owner_uid, "profile" => $profile_id]);
+			$sth->execute(["uid" => $owner_uid, "profile" => $profile_id]);
 
-		while ($row = $sth->fetch()) {
-			$this->_set_cache($row["pref_name"], $row["value"], $owner_uid, $profile_id);
+			while ($row = $sth->fetch()) {
+				$this->_set_cache($row["pref_name"], $row["value"], $owner_uid, $profile_id);
+			}
 		}
 	}
 
@@ -225,6 +227,10 @@ class Prefs {
 
 			list ($def_val, $type_hint) = self::_DEFAULTS[$pref_name];
 
+			if (get_schema_version(true) < 141) {
+				return Config::cast_to($def_val, $type_hint);
+			}
+
 			$cached_value = $this->_get_cache($pref_name, $owner_uid, $profile_id);
 
 			if (!empty($cached_value)) {