* Finish task #91015.

module/install/model.php

@@ -410,8 +410,7 @@ class installModel extends model
                 $tableToLower = strtolower($table);
                 if(strpos($tableToLower, 'fulltext') !== false and strpos($tableToLower, 'innodb') !== false and $version < 5.6)
                 {
-                    $this->lang->install->errorCreateTable = $this->lang->install->errorEngineInnodb;
-                    return false;
+                    $table = str_replace('ENGINE=InnoDB', 'ENGINE=MyISAM', $table);
                 }
 
                 $table = str_replace('__DELIMITER__', ';', $table);

module/upgrade/control.php

@@ -111,11 +111,13 @@ class upgrade extends control
     public function confirm()
     {
         if(strpos($this->post->fromVersion, 'lite') !== false) $this->post->fromVersion = $this->config->upgrade->liteVersion[$this->post->fromVersion];
+        $confirmSql = $this->upgrade->getConfirm($this->post->fromVersion);
+        $confirmSql = str_replace('ENGINE=InnoDB', 'ENGINE=MyISAM', $confirmSql);
 
         $this->session->set('step', '');
         $this->view->title       = $this->lang->upgrade->confirm;
         $this->view->position[]  = $this->lang->upgrade->common;
-        $this->view->confirm     = $this->upgrade->getConfirm($this->post->fromVersion);
+        $this->view->confirm     = $confirmSql;
         $this->view->fromVersion = $this->post->fromVersion;
         /* When sql is empty then skip it. */
         if(empty($this->view->confirm)) $this->locate(inlink('execute', "fromVersion={$this->post->fromVersion}"));
@@ -865,6 +867,7 @@ class upgrade extends control
     {
         set_time_limit(0);
         $alterSQL = $this->upgrade->checkConsistency();
+        $alterSQL = str_replace('ENGINE=InnoDB', 'ENGINE=MyISAM', $alterSQL);
         if(empty($alterSQL))
         {
             if(!$netConnect) $this->locate(inlink('selectVersion'));

module/upgrade/model.php

@@ -2036,8 +2036,7 @@ class upgradeModel extends model
             $sqlToLower = strtolower($sql);
             if(strpos($sqlToLower, 'fulltext') !== false and strpos($sqlToLower, 'innodb') !== false and $mysqlVersion < 5.6)
             {
-                static::$errors[] = $this->lang->install->errorEngineInnodb;
-                return false;
+                $sql = str_replace('ENGINE=InnoDB', 'ENGINE=MyISAM', $sql);
             }
 
             $sql = str_replace('zt_', $this->config->db->prefix, $sql);