Uncaught TypeError: Cannot read property 'jQuery' of undefined

<script type="text/javascript" id="id_featured_image_javascript">
                django.jQuery(document).ready(function(){
                    var plus = django.jQuery('#add_id_featured_image');
                    if (plus.length){
                        plus.remove();
                    }
                    // Delete this javascript once loaded to avoid the "add new" link duplicates it
                    django.jQuery('#id_featured_image_javascript').remove();
                });
            </script>

article_image = FilerImageField(db_column="ARTICLE_IMAGE",
                                 verbose_name=_('Article Image'),
                                 related_name='IPP_ARTICLE_IMAGE')