Correct bug in add/remove users

app/Controllers/usersController.php

@@ -100,7 +100,7 @@ class FreshRSS_users_Controller extends Minz_ActionController {
 	public function createAction() {
 		if (Minz_Request::isPost() && Minz_Configuration::isAdmin(Minz_Session::param('currentUser', '_'))) {
 			$db = Minz_Configuration::dataBase();
-			require_once(APP_PATH . '/SQL/sql.' . $db['type'] . '.php');
+			require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
 
 			$new_user_language = Minz_Request::param('new_user_language', $this->view->conf->language);
 			if (!in_array($new_user_language, $this->view->conf->availableLanguages())) {
@@ -172,7 +172,7 @@ class FreshRSS_users_Controller extends Minz_ActionController {
 	public function deleteAction() {
 		if (Minz_Request::isPost() && Minz_Configuration::isAdmin(Minz_Session::param('currentUser', '_'))) {
 			$db = Minz_Configuration::dataBase();
-			require_once(APP_PATH . '/SQL/sql.' . $db['type'] . '.php');
+			require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
 
 			$username = Minz_Request::param('username');
 			$ok = ctype_alnum($username);

app/Models/UserDAO.php

@@ -3,11 +3,11 @@
 class FreshRSS_UserDAO extends Minz_ModelPdo {
 	public function createUser($username) {
 		$db = Minz_Configuration::dataBase();
-		require_once(APP_PATH . '/SQL/sql.' . $db['type'] . '.php');
+		require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
 		
 		if (defined('SQL_CREATE_TABLES')) {
 			$sql = sprintf(SQL_CREATE_TABLES, $db['prefix'] . $username . '_', Minz_Translate::t('default_category'));
-			$stm = $c->prepare($sql);
+			$stm = $this->bd->prepare($sql);
 			$ok = $stm && $stm->execute();
 		} else {
 			global $SQL_CREATE_TABLES;
@@ -32,7 +32,7 @@ class FreshRSS_UserDAO extends Minz_ModelPdo {
 
 	public function deleteUser($username) {
 		$db = Minz_Configuration::dataBase();
-		require_once(APP_PATH . '/SQL/sql.' . $db['type'] . '.php');
+		require_once(APP_PATH . '/SQL/install.sql.' . $db['type'] . '.php');
 
 		$sql = sprintf(SQL_DROP_TABLES, $db['prefix'] . $username . '_');
 		$stm = $this->bd->prepare($sql);