Issue #2344103 by Upchuk: Fixed DBLog sort by user is broken.

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

@@ -140,7 +140,7 @@ public function overview() {
       $this->t('Message'),
       array(
         'data' => $this->t('User'),
-        'field' => 'u.name',
+        'field' => 'ufd.name',
         'class' => array(RESPONSIVE_PRIORITY_MEDIUM)),
       array(
         'data' => $this->t('Operations'),
@@ -160,6 +160,7 @@ public function overview() {
       'variables',
       'link',
     ));
+    $query->leftJoin('users_field_data', 'ufd', 'w.uid = ufd.uid');
 
     if (!empty($filter['where'])) {
       $query->where($filter['where'], $filter['args']);

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

@@ -65,6 +65,14 @@ function testDbLog() {
     $this->verifyEvents();
     $this->verifyReports();
     $this->verifyBreadcrumbs();
+    // Verify the overview table sorting.
+    $orders = array('Date', 'Type', 'User');
+    $sorts = array('asc', 'desc');
+    foreach ($orders as $order) {
+      foreach ($sorts as $sort) {
+        $this->verifySort($sort, $order);
+      }
+    }
 
     // Login the regular user.
     $this->drupalLogin($this->any_user);
@@ -217,6 +225,20 @@ private function verifyEvents() {
     // set to zero.
   }
 
+  /**
+   * Verifies the sorting functionality of the database logging reports table.
+   *
+   * @param string $sort
+   *   The sort direction.
+   * @param string $order
+   *   The order by which the table should be sorted.
+   */
+  public function verifySort($sort = 'asc', $order = 'Date') {
+    $this->drupalGet('admin/reports/dblog', array('query' => array('sort' => $sort, 'order' => $order)));
+    $this->assertResponse(200);
+    $this->assertText(t('Recent log messages'), 'DBLog report was displayed correctly and sorting went fine.');
+  }
+
   /**
    * Generates and then verifies some user events.
    */