[#408] Fix team lists cache errors.

modules/apigee_edge_teams/src/Entity/ListBuilder/TeamListBuilder.php

@@ -110,4 +110,33 @@ public function buildRow(EntityInterface $entity) {
     return $row + parent::buildRow($entity);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function render() {
+    $build = parent::render();
+    $account = $this->entityTypeManager->getStorage('user')->load(\Drupal::currentUser()->id());
+
+    // Team lists vary for each user.
+    $build['#cache']['contexts'][] = 'user';
+
+    // This team list should be invalidated if the user's permissions change.
+    $build['#cache']['tags'][] = 'user:' . $account->id();
+
+    // This team list should be invalidated if the user roles permissions change.
+    foreach ($account->getRoles() as $rid) {
+      $build['#cache']['tags'][] = "config:user.role.$rid";
+    }
+
+    // This team list should be invalidated if the team roles permissions change.
+    $build['#cache']['tags'][] = 'team_role_list';
+
+    // Use cache expiration defined in configuration.
+    $build['#cache']['max-age'] = $this->configFactory
+      ->get('apigee_edge_teams.team_settings')
+      ->get('cache_expiration');
+
+    return $build;
+  }
+
 }