can't get formIt to run custom hook [SOLVED]

[[FormIt? &hooks=`addpupil`]]

<h2>Add Primary Contact</h2>

[[!+fi.error.error_message:notempty=`<p>[[!+fi.error.error_message]]</p>`]]

<form action="[[~[[*id]]]]" method="post" class="form">
<label for="title">
        Title:
        <span class="error">[[+fi.error.title]]</span>
    </label>
    <select name="title" value="[[+fi.title]]">
        <option value="Mr" [[!+fi.title:FormItIsSelected=`Mr`]] >Mr</option>
        <option value="Mrs" [[!+fi.title:FormItIsSelected=`Mrs`]] >Mrs</option>
        <option value="Miss" [[!+fi.title:FormItIsSelected=`Miss`]] >Miss</option>
    </select>

    <label for="firstname">
        Firstname:
        <span class="error">[[+fi.error.firstname]]</span>
    </label>
    <input type="text" name="firstname" id="firstname" value="[[+fi.firstname]]" />

    <label for="surname">
        Surname:
        <span class="error">[[+fi.error.surname]]</span>
    </label>
    <input type="text" name="surname" id="surname" value="[[+fi.surname]]" />

    <br />
<br />
    <label for="address">
        Address:
        <span class="error">[[+fi.error.address1]]</span>
        <span class="error">[[+fi.error.address2]]</span>
        <span class="error">[[+fi.error.address3]]</span>
    </label>
    <div style="text-align: left; width:225px;">
    <input style="width:241px;" type="text" name="address1" id="address1" value="[[+fi.address1]]" /><br />
    <input style="width:241px;" type="text" name="address2" id="address2" value="[[+fi.address2]]" /><br />
    <input style="width:241px;" type="text" name="address3" id="address3" value="[[+fi.address3]]" />
    </div>
    <label for="postcode">
        Post Code: 
        <span class="error">[[+fi.error.postcode]]</span>
    </label>
    <input type="text" name="postcode" id="postcode" value="[[+fi.postcode]]" />

<br />
<br />

    <label for="phonenum">
        Landline Number:
        <span class="error">[[+fi.error.phonenum]]</span>
    </label>
    <input type="text" name="phonenum" id="phonenum" value="[[+fi.phonenum]]" />
    <label for="mobilenum">
        Mobile Number:
        <span class="error">[[+fi.error.mobilenum]]</span>
    </label>
    <input type="text" name="mobilenum" id="mobilenum" value="[[+fi.mobilenum]]" />
<label for="email">
        Email Address:
        <span class="error">[[+fi.error.email]]</span>
    </label>
    <input type="text" name="email" id="email" value="[[+fi.email]]" />
<br />



    <br class="clear" />
    [[!+formit.recaptcha_html]]
    [[!+fi.error.recaptcha]]

    <br class="clear" />

    <div class="form-buttons">
        <input type="submit" value="Add Parent" />
    </div>
</form>

<?php
$errorMsg = 'snippet run';
$hook->addError('error_message',$errorMsg);
return false;

[[!FormIt? &hooks=`addpupil`]]