Document model appears to fetch mostly properly

Can fetch Documents, and then get pages triggers page retrieval and
related field retrieval.

templates/admin/pdfformfiller/document/preview.html

@@ -0,0 +1,57 @@
+{% extends "admin/base_site.html" %}
+{% load i18n admin_static admin_modify %}
+{% load admin_urls %}
+
+{% block extrahead %}{{ block.super }}
+{{ media }}
+{% endblock %}
+{% block content %}
+
+<style type="text/css">
+	.clearfix:after { content: " "; display: block; height: 0; clear:both, visiblity: hidden; }
+	.clearfix { display: inline-block; _height: 1%; clear: both; }
+	.clearfix { display: block; clear: both; }
+	#pff { max-width: 100%; }
+
+	.pff-field {
+		text-indent: -9999px;
+		white-space: nowrap;
+	}
+	.pff-field:hover {
+	}
+
+	.pff-field-t {
+		background: rgba(0,255,0,0.2);
+	}
+
+	.pff-field-b {
+		background: rgba(0,0,255,0.2);
+	}
+</style>
+
+<script type="text/javascript">
+$(function($) {
+
+
+		/*
+		var page = new PDFFormFiller.Page(),
+			preview = new PDFFormFiller.PagePreviewView({
+				el: $('#pff'),
+				model: page
+		});
+		page.url = '{% url "pdfformfiller_api_document_detail" id=document.id %}';
+		page.fetch();
+		*/
+
+		var doc = new PDFFormFiller.Document({id: {{ document.id }}});
+		doc.url = "{% url 'pdfformfiller_api_document_detail' id=document.id %}";
+		window.doc = doc;
+
+	})
+</script>
+{% url "pdfformfiller_api_document_detail" id=document.id %}
+
+<div id="content-main">
+	<div id="pff"></div>
+</div>
+{% endblock %}