links to edition-specific google books in detail view

frontend/templates/work.html

@@ -166,7 +166,7 @@ jQuery(document).ready(function(){
                         
                         <h4>Editions</h4>
                         {% for edition in editions %}
-            				<div class="editions"><div><img src="http://covers.openlibrary.org/b/isbn/{{edition.isbn_10}}-S.jpg" /></div><div class="metadata">{{edition.publisher}}<br />{{edition.publication_date}}</div></div>
+            				<div class="editions"><div><img src="http://bks{{ server }}.books.google.com/books?id={{ edition.googlebooks_id }}&printsec=frontcover&img=1&zoom=5" /></div><div class="metadata">{{edition.publisher}}<br />{{edition.publication_date}}<br /><a href="http://bks{{ server }}.books.google.com/books?id={{ edition.googlebooks_id }}">This edition on Google Books</a></div></div>
         				{% endfor %}
 
                         {% if work.claim.count %}

frontend/views.py

@@ -6,6 +6,7 @@ import logging
 import datetime 
 from decimal import Decimal as D
 from re import sub
+from random import randint
 
 from django import forms
 from django.db.models import Q, Count, Sum
@@ -77,6 +78,8 @@ def work(request, work_id, action='display'):
     work = get_object_or_404(models.Work, id=work_id)
     editions = work.editions.all()
     campaign = work.last_campaign()
+    server = randint(0,9)
+    
     if not request.user.is_anonymous():
         claimform = UserClaimForm( request.user, data={'work':work_id, 'user': request.user.id})
     else:
@@ -102,6 +105,7 @@ def work(request, work_id, action='display'):
             'wishers': wishers,
             'base_url': base_url,
             'editions': editions,
+            'server': server,
         })
 
 def manage_campaign(request, id):