Code standards try 2

src/Form/UwAddUsersForm.php

@@ -24,8 +24,8 @@ class UwAddUsersForm extends FormBase {
 
     // The list of users this form.
     $form['users'] = [
-      '#title' => t('WatIAM user ID(s) (maximum 8 characters per ID)'),
-      '#description' => t('Enter a single WatIAM user ID, or multiple WatIAM user IDs, one per line.<br>You can use <a href="https://idm.uwaterloo.ca/search/" target="_blank">authenticated WatIAM search</a> if you don\'t know their user ID (will open a new window).'),
+      '#title' => $this->t('WatIAM user ID(s) (maximum 8 characters per ID)'),
+      '#description' => $this->t('Enter a single WatIAM user ID, or multiple WatIAM user IDs, one per line.<br>You can use <a href="https://idm.uwaterloo.ca/search/" target="_blank">authenticated WatIAM search</a> if you don\'t know their user ID (will open a new window).'),
       '#type' => 'textarea',
       '#required' => TRUE,
     ];
@@ -52,6 +52,8 @@ class UwAddUsersForm extends FormBase {
     // Step through each of the submitted users to create if needed/possible,
     // or show a message if not.
     foreach ($submitted_users as $user) {
+      // Let's be nice and remove whitespace.
+      $user = trim(user);
       $this->messenger()->addStatus($this->t('Normally something would happen here...'));
     }
     // Set the message that the users have been created.