oops: Fix lints tests and variable replacement

include/class.user.php

@@ -198,7 +198,7 @@ class User extends UserModel {
             if (!$cd->isValid())
                 $valid = false;
             if ($cd->get('type') == 'U'
-                        && ($form= $cd->getForm($data))
+                        && ($form= $cd->getForm($vars))
                         && ($f=$form->getField('email'))
                         && $f->getClean()
                         && ($u=User::lookup(array('emails__address'=>$f->getClean())))

include/i18n/en_US/help/tips/forms.yaml

@@ -73,7 +73,7 @@ field_variable:
         <strong>variable</strong> is the name used in this column.<br>
         <br>
         <em>Company information is available via
-        <code>%{company.variable}</code> and user information is available
+        <code>%{</code><code>company.variable}</code> and user information is available
         via <code>%{ticket.user.variable}</code></em>
 
 field_delete:

setup/test/tests/stubs.php

@@ -9,6 +9,7 @@ class mysqli {
     function ssl_set() {}
     function real_connect() {}
     function select_db() {}
+    function set_charset() {}
 }
 
 class mysqli_stmt {