Added admin preview skeleton

admin.py

@@ -1,4 +1,7 @@
 from django.contrib import admin
+from django.conf.urls import patterns
+from django.template.response import TemplateResponse
+
 import models
 
 class DocumentAdmin(admin.ModelAdmin):
@@ -12,6 +15,16 @@ class PageAdmin(admin.ModelAdmin):
     list_display = ['document', 'name', 'image', 'page_num']
     order_by = ['document', 'page_num']
 
+    def get_urls(self):
+        urls = super(PageAdmin, self).get_urls()
+        my_urls = patterns('',
+            (r'^(?P<pk>.*)/preview/$', self.admin_site.admin_view(self.preview))
+            )
+        return my_urls + urls
+
+    def preview(self, request, pk):
+        return TemplateResponse(request, 'admin/pdfformfiller/page/preview.html', {})
+
 
 class FormFieldAdmin(admin.ModelAdmin):
     list_display = ['name', 'page', 'fieldtype', 'page_number', 'pos_y']