Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

core/modules/dblog/dblog.module

@@ -11,7 +11,7 @@
 
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
-use Drupal\Core\StringTranslation\TranslationWrapper;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
 
 /**
  * Implements hook_help().
@@ -21,18 +21,18 @@ function dblog_help($route_name, RouteMatchInterface $route_match) {
     case 'help.page.dblog':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The Database Logging module logs system events in the Drupal database. For more information, see the online handbook entry for the <a href="!dblog">Database Logging module</a>.', array('!dblog' => 'https://www.drupal.org/documentation/modules/dblog')) . '</p>';
+      $output .= '<p>' . t('The Database Logging module logs system events in the Drupal database. For more information, see the <a href=":dblog">online documentation for the Database Logging module</a>.', array(':dblog' => 'https://www.drupal.org/documentation/modules/dblog')) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Monitoring your site') . '</dt>';
-      $output .= '<dd>' . t('The Database Logging module allows you to view an event log on the <a href="!dblog">Recent log messages</a> page. The log is a chronological list of recorded events containing usage data, performance data, errors, warnings and operational information. Administrators should check the log on a regular basis to ensure their site is working properly.', array('!dblog' => \Drupal::url('dblog.overview'))) . '</dd>';
+      $output .= '<dd>' . t('The Database Logging module allows you to view an event log on the <a href=":dblog">Recent log messages</a> page. The log is a chronological list of recorded events containing usage data, performance data, errors, warnings and operational information. Administrators should check the log on a regular basis to ensure their site is working properly.', array(':dblog' => \Drupal::url('dblog.overview'))) . '</dd>';
       $output .= '<dt>' . t('Debugging site problems') . '</dt>';
-      $output .= '<dd>' . t('In case of errors or problems with the site, the <a href="!dblog">Recent log messages</a> page can be useful for debugging, since it shows the sequence of events. The log messages include usage information, warnings, and errors.', array('!dblog' => \Drupal::url('dblog.overview'))) . '</dd>';
+      $output .= '<dd>' . t('In case of errors or problems with the site, the <a href=":dblog">Recent log messages</a> page can be useful for debugging, since it shows the sequence of events. The log messages include usage information, warnings, and errors.', array(':dblog' => \Drupal::url('dblog.overview'))) . '</dd>';
       $output .= '</dl>';
       return $output;
 
     case 'dblog.overview':
-      return '<p>' . t('The Database Logging module monitors your website, capturing system events in a log (shown here) to be reviewed by an authorized individual at a later time. This log is a list of recorded events containing usage data, performance data, errors, warnings and operational information. It is vital to check the Recent log messages report on a regular basis, as it is often the only way to tell what is going on.') . '</p>';
+      return '<p>' . t('The Database Logging module logs system events in the Drupal database. Monitor your site or debug site problems on this page.') . '</p>';
   }
 }
 
@@ -42,9 +42,9 @@ function dblog_help($route_name, RouteMatchInterface $route_match) {
 function dblog_menu_links_discovered_alter(&$links) {
   if (\Drupal::moduleHandler()->moduleExists('search')) {
     $links['dblog.search'] = array(
-      'title' => new TranslationWrapper('Top search phrases'),
+      'title' => new TranslatableMarkup('Top search phrases'),
       'route_name' => 'dblog.search',
-      'description' => new TranslationWrapper('View most popular search phrases.'),
+      'description' => new TranslatableMarkup('View most popular search phrases.'),
       'parent' => 'system.admin_reports',
     );
   }
@@ -101,7 +101,7 @@ function dblog_form_system_logging_settings_alter(&$form, FormStateInterface $fo
     '#title' => t('Database log messages to keep'),
     '#default_value' => \Drupal::configFactory()->getEditable('dblog.settings')->get('row_limit'),
     '#options' => array(0 => t('All')) + array_combine($row_limits, $row_limits),
-    '#description' => t('The maximum number of messages to keep in the database log. Requires a <a href="@cron">cron maintenance task</a>.', array('@cron' => \Drupal::url('system.status')))
+    '#description' => t('The maximum number of messages to keep in the database log. Requires a <a href=":cron">cron maintenance task</a>.', array(':cron' => \Drupal::url('system.status')))
   );
 
   $form['#submit'][] = 'dblog_logging_settings_submit';

core/modules/dblog/migration_templates/d6_dblog_settings.yml

@@ -1,5 +1,5 @@
 id: d6_dblog_settings
-label: Drupal 6 database logging configuration
+label: Database logging configuration
 migration_tags:
   - Drupal 6
 source:

core/modules/dblog/migration_templates/d7_dblog_settings.yml

@@ -1,5 +1,5 @@
 id: d7_dblog_settings
-label: Drupal 7 database logging configuration
+label: Database logging configuration
 migration_tags:
   - Drupal 7
 source:

core/modules/dblog/src/Controller/DbLogController.php

@@ -11,7 +11,7 @@ use Drupal\Component\Utility\Html;
 use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Controller\ControllerBase;
 use Drupal\Core\Database\Connection;
-use Drupal\Core\Datetime\DateFormatter;
+use Drupal\Core\Datetime\DateFormatterInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
 use Drupal\Core\Form\FormBuilderInterface;
 use Drupal\Core\Logger\RfcLogLevel;
@@ -41,7 +41,7 @@ class DbLogController extends ControllerBase {
   /**
    * The date formatter service.
    *
-   * @var \Drupal\Core\Datetime\DateFormatter
+   * @var \Drupal\Core\Datetime\DateFormatterInterface
    */
   protected $dateFormatter;
 
@@ -78,12 +78,12 @@ class DbLogController extends ControllerBase {
    *   A database connection.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   A module handler.
-   * @param \Drupal\Core\Datetime\DateFormatter $date_formatter
+   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
    *   The date formatter service.
    * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
    *   The form builder service.
    */
-  public function __construct(Connection $database, ModuleHandlerInterface $module_handler, DateFormatter $date_formatter, FormBuilderInterface $form_builder) {
+  public function __construct(Connection $database, ModuleHandlerInterface $module_handler, DateFormatterInterface $date_formatter, FormBuilderInterface $form_builder) {
     $this->database = $database;
     $this->moduleHandler = $module_handler;
     $this->dateFormatter = $date_formatter;

core/modules/dblog/src/Tests/DbLogTest.php

@@ -49,6 +49,7 @@ class DbLogTest extends WebTestBase {
   protected function setUp() {
     parent::setUp();
     $this->drupalPlaceBlock('system_breadcrumb_block');
+    $this->drupalPlaceBlock('page_title_block');
 
     // Create users with specific permissions.
     $this->adminUser = $this->drupalCreateUser(array('administer site configuration', 'access administration pages', 'access site reports', 'administer users'));

core/modules/dblog/src/Tests/Migrate/d6/MigrateDblogConfigsTest.php

@@ -20,11 +20,9 @@ class MigrateDblogConfigsTest extends MigrateDrupal6TestBase {
   use SchemaCheckTestTrait;
 
   /**
-   * Modules to enable.
-   *
-   * @var array
+   * {@inheritdoc}
    */
-  public static $modules = array('dblog');
+  public static $modules = ['dblog'];
 
   /**
    * {@inheritdoc}