diff --git a/vendor/JKingWeb/NewsSync/Database.php b/vendor/JKingWeb/NewsSync/Database.php
index 5cad7a27..59ff2a43 100644
--- a/vendor/JKingWeb/NewsSync/Database.php
+++ b/vendor/JKingWeb/NewsSync/Database.php
@@ -268,8 +268,10 @@ class Database {
 
 	public function subscriptionRemove(int $id): bool {
 		$this->db->begin();
-		$feed = $this->db->prepare("SELECT feed from newssync_subscriptions where id is ?", "int")->run($id)->getSingle();
-		$this->db->prepare("DELETE from newssync_subscriptions where id is ?", "int")->run($id);
+		$user = $this->db->prepare("SELECT owner from newssync_subscriptions where id is ?", "int")->run($id)->getSingle();
+		if($user===null) return false;
+		if(!$this->data->user->authorize($user, __FUNCTION__)) throw new User\ExceptionAuthz("notAuthorized", ["action" => __FUNCTION__, "user" => $user]);
+		return (bool) $this->db->prepare("DELETE from newssync_subscriptions where id is ?", "int")->run($id)->changes();
 	}
 
 }
\ No newline at end of file
diff --git a/vendor/JKingWeb/NewsSync/Db/DriverSQLite3.php b/vendor/JKingWeb/NewsSync/Db/DriverSQLite3.php
index d3c1f313..7cff0263 100644
--- a/vendor/JKingWeb/NewsSync/Db/DriverSQLite3.php
+++ b/vendor/JKingWeb/NewsSync/Db/DriverSQLite3.php
@@ -50,10 +50,10 @@ class DriverSQLite3 implements Driver {
 	}
 
 	public function query(string $query): Result {
-		return new ResultSQLite3($this->db->query($query));
+		return new ResultSQLite3($this->db->query($query), $this->db->changes());
 	}
 
 	public function prepareArray(string $query, array $paramTypes): Statement {
-		return new StatementSQLite3($this->db->prepare($query), $paramTypes);
+		return new StatementSQLite3($this->db, $this->db->prepare($query), $paramTypes);
 	}
 }
\ No newline at end of file
diff --git a/vendor/JKingWeb/NewsSync/Db/Result.php b/vendor/JKingWeb/NewsSync/Db/Result.php
index 0cf902ea..78ad90ab 100644
--- a/vendor/JKingWeb/NewsSync/Db/Result.php
+++ b/vendor/JKingWeb/NewsSync/Db/Result.php
@@ -11,4 +11,5 @@ interface Result extends \Iterator {
 
 	function get();
 	function getSingle();
+	function changes();
 }
\ No newline at end of file
diff --git a/vendor/JKingWeb/NewsSync/Db/ResultSQLite3.php b/vendor/JKingWeb/NewsSync/Db/ResultSQLite3.php
index ef1371cd..10400497 100644
--- a/vendor/JKingWeb/NewsSync/Db/ResultSQLite3.php
+++ b/vendor/JKingWeb/NewsSync/Db/ResultSQLite3.php
@@ -7,10 +7,12 @@ class ResultSQLite3 implements Result {
 	protected $set;
 	protected $pos = 0;
 	protected $cur = null;
+	protected $rows = 0;
 
-	public function __construct($result, $statement = null) {
+	public function __construct($result, $changes, $statement = null) {
 		$this->st = $statement; //keeps the statement from being destroyed, invalidating the result set
 		$this->set = $result;
+		$this->rows = $changes;
 	}
 
 	public function __destruct() {
@@ -55,4 +57,8 @@ class ResultSQLite3 implements Result {
 		$this->next();
 		return ($this->valid() ? $this->cur : null);
 	}
+
+	public function changes() {
+		return $this->rows;
+	}
 }
\ No newline at end of file
diff --git a/vendor/JKingWeb/NewsSync/Db/Statement.php b/vendor/JKingWeb/NewsSync/Db/Statement.php
index 492fd4c4..4dee6d9a 100644
--- a/vendor/JKingWeb/NewsSync/Db/Statement.php
+++ b/vendor/JKingWeb/NewsSync/Db/Statement.php
@@ -3,7 +3,6 @@ declare(strict_types=1);
 namespace JKingWeb\NewsSync\Db;
 
 interface Statement {
-	function __construct($st, array $bindings = null);
 	function __invoke(&...$values); // alias of run()
 	function run(&...$values): Result;
 	function runArray(array &$values): Result;
diff --git a/vendor/JKingWeb/NewsSync/Db/StatementSQLite3.php b/vendor/JKingWeb/NewsSync/Db/StatementSQLite3.php
index 7b983371..e0b235c3 100644
--- a/vendor/JKingWeb/NewsSync/Db/StatementSQLite3.php
+++ b/vendor/JKingWeb/NewsSync/Db/StatementSQLite3.php
@@ -3,10 +3,12 @@ declare(strict_types=1);
 namespace JKingWeb\NewsSync\Db;
 
 class StatementSQLite3 implements Statement {
+	protected $db;
 	protected $st;
 	protected $types;
 
-	public function __construct($st, array $bindings = null) {
+	public function __construct($db, $st, array $bindings = null) {
+		$this->db = $db;
 		$this->st = $st;
 		$this->types = [];
 		foreach($bindings as $binding) {
@@ -66,6 +68,6 @@ class StatementSQLite3 implements Statement {
 			}
 			$this->st->bindParam($a+1, $values[$a], $type);
 		}
-		return new ResultSQLite3($this->st->execute(), $this);
+		return new ResultSQLite3($this->st->execute(), $this->db->changes(), $this);
 	}
 }
\ No newline at end of file
diff --git a/vendor/JKingWeb/NewsSync/User.php b/vendor/JKingWeb/NewsSync/User.php
index b9b46908..ad7cc369 100644
--- a/vendor/JKingWeb/NewsSync/User.php
+++ b/vendor/JKingWeb/NewsSync/User.php
@@ -144,7 +144,7 @@ class User {
 		if($this->u->driverFunctions("userAdd") != User\Driver::FUNC_INTERNAL) {
 			if(!$this->data->user->authorize($user, "userAdd")) throw new User\ExceptionAuthz("notAuthorized", ["action" => "userAdd", "user" => $user]);
 		}
-		if($this->exists($user)) throw new User\Exception("alreadyExists", ["user" => $user, "action" => "userAdd"]);
+		if($this->exists($user)) return false;
 		$out = $this->u->userAdd($user, $password);
 		if($out && $this->u->driverFunctions("userAdd") != User\Driver::FUNC_INTERNAL) {
 			try {
@@ -158,7 +158,7 @@ class User {
 		if($this->u->driverFunctions("userRemove") != User\Driver::FUNC_INTERNAL) {
 			if(!$this->data->user->authorize($user, "userRemove")) throw new User\ExceptionAuthz("notAuthorized", ["action" => "userRemove", "user" => $user]);
 		}
-		if(!$this->exists($user)) throw new User\Exception("doesNotExist", ["user" => $user, "action" => "userRemove"]);
+		if(!$this->exists($user)) return false;
 		$out = $this->u->userRemove($user);
 		if($out && $this->u->driverFunctions("userRemove") != User\Driver::FUNC_INTERNAL) {
 			try {
@@ -172,7 +172,7 @@ class User {
 		if($this->u->driverFunctions("userPasswordSet") != User\Driver::FUNC_INTERNAL) {
 			if(!$this->data->user->authorize($user, "userPasswordSet")) throw new User\ExceptionAuthz("notAuthorized", ["action" => "userPasswordSet", "user" => $user]);
 		}
-		if(!$this->exists($user)) throw new User\Exception("doesNotExist", ["user" => $user, "action" => "userPasswordSet"]);
+		if(!$this->exists($user)) return false;
 		return $this->u->userPasswordSet($user, $password);
 	}
 
@@ -180,7 +180,7 @@ class User {
 		if($this->u->driverFunctions("userPropertiesGet") != User\Driver::FUNC_INTERNAL) {
 			if(!$this->data->user->authorize($user, "userPropertiesGet")) throw new User\ExceptionAuthz("notAuthorized", ["action" => "userPropertiesGet", "user" => $user]);
 		}
-		if(!$this->exists($user)) throw new User\Exception("doesNotExist", ["user" => $user, "action" => "userPropertiesGet"]);
+		if(!$this->exists($user)) return false;
 		$domain = null;
 		if($this->data->conf->userComposeNames) $domain = substr($user,strrpos($user,"@")+1);
 		$init = [
@@ -216,7 +216,7 @@ class User {
 		if($this->u->driverFunctions("userRightsSet") != User\Driver::FUNC_INTERNAL) {
 			if(!$this->data->user->authorize($user, "userRightsSet")) throw new User\ExceptionAuthz("notAuthorized", ["action" => "userRightsSet", "user" => $user]);
 		}
-		if(!$this->exists($user)) throw new User\Exception("doesNotExist", ["user" => $user, "action" => "userPromote"]);
+		if(!$this->exists($user)) return false;
 		return $this->u->userRightsSet($user, $level);
 	}