초기 설치 코드 정돈, meekrodb 반영

f_install/j_install_status.php

@@ -17,18 +17,11 @@ if (!class_exists('\\sammo\\RootDB')) {
 
 $rootDB = RootDB::db();
 
-$rootDB->throw_exception_on_nonsql_error = false;
-$rootDB->nonsql_error_handler = function ($params) {
-    Json::die([
-        'step' => 'conn_fail'
-    ]);
-};
-
-$rootDB->error_handler = function ($params) {
+$rootDB->addHook('run_failed', function ($params) {
     Json::die([
         'step' => 'sql_fail'
     ]);
-};
+});
 
 $memberCnt = $rootDB->queryFirstField('SELECT count(`NO`) from member');
 if ($memberCnt == 0) {