commit 98e697540307b28f0221e795c32a31373d2842a7
Author: Igor Flista <iflista@gmail.com>
Date:   Sat Oct 27 20:06:31 2012 +0300

    203955-new_changes

diff --git a/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php b/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
index 13fffcb..4356332 100644
--- a/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
+++ b/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
@@ -121,13 +121,18 @@ public function databaseType() {
     return 'mysql';
   }
 
+  /**
+   * Overrides \Drupal\Core\Database\Connection::createDatabase().
+   *
+   * @throws
+   */
   public function createDatabase($database) {
     // Escape the database name.
     // $this->quote() is intended for field values, not database names. It will
     // therefore put the database name in "quotes" which causes a syntax error
     // when used here. Use substr() fanciness to remove the beginning and
     // trailing quotes while leaving the rest of the escaping intact.
-    $database = substr($this->quote($database), 1, -1);
+    Database::getConnection()->escapeTable($table);
 
     try {
       // Create the database and set it as active.
diff --git a/core/lib/Drupal/Core/Database/Driver/mysql/Install/Tasks.php b/core/lib/Drupal/Core/Database/Driver/mysql/Install/Tasks.php
index e5e65ce..4010c8e 100644
--- a/core/lib/Drupal/Core/Database/Driver/mysql/Install/Tasks.php
+++ b/core/lib/Drupal/Core/Database/Driver/mysql/Install/Tasks.php
@@ -38,7 +38,7 @@ public function minimumVersion() {
   }
 
   /**
-   * Check if we can connect to the database.
+   * Checking database connection.
    */
   protected function connect() {
     try {
@@ -67,12 +67,14 @@ protected function connect() {
           Database::getConnection()->createDatabase($database);
         }
         catch (ConnectionDatabaseDoesNotExistException $e) {
-          // Still no dice; probably a permission issue. Raise the error to the installer.
-          $this->fail(st('Database %database not found. Attempted to create it, and the server reports the following message: %error.', array('%database' => $database, '%error' => $e->getMessage())));
+          // Still no dice; probably a permission issue. Raise the error to the
+          // installer.
+          $this->fail(st('Database %database not found. The server reports the following message when attempting to create the database: %error.', array('%database' => $database, '%error' => $e->getMessage())));
         }
       }
       else {
-        // Database connection failed for some other reason than the database not existing.
+        // Database connection failed for some other reason than the database not
+        // existing.
         $this->fail(st('Failed to connect to your database server. The server reports the following message: %error.<ul><li>Is the database server running?</li><li>Does the database exist, and have you entered the correct database name?</li><li>Have you entered the correct username and password?</li><li>Have you entered the correct database hostname?</li></ul>', array('%error' => $e->getMessage())));
         return FALSE;
       }