added googlebooks_id method on work, cleaned access

api/templates/widget.html

@@ -33,7 +33,7 @@
 <!--- editions --->
 
 {% if work %}
-  {% with work.editions.all.0.googlebooks_id as googlebooks_id %}
+  {% with work.googlebooks_id as googlebooks_id %}
   {% include "book_panel.html" %}
 {% endwith %}
 {% else %}

core/models.py

@@ -250,7 +250,10 @@ class Work(models.Model):
 
     @property
     def googlebooks_url(self):
-        return "http://books.google.com/books?id=%s" % self.googlebooks_id
+        if self.googlebooks_id:
+            return "http://books.google.com/books?id=%s" % self.googlebooks_id
+        else:
+            return ''
 
     @property 
     def goodreads_id(self):
@@ -323,7 +326,7 @@ class Work(models.Model):
             if self.first_ebook() or self.first_epub():
                 status = "Available"
             else:
-            	status = "No campaign yet"
+                status = "No campaign yet"
         return status
 
     def percent_unglued(self):
@@ -408,10 +411,10 @@ class Work(models.Model):
 
     @property
     def publication_date(self):
-    	for edition in Edition.objects.filter(work=self):
-    		if edition.publication_date:
-    			return edition.publication_date
-    	return ''
+        for edition in Edition.objects.filter(work=self):
+            if edition.publication_date:
+                return edition.publication_date
+        return ''
 
     def __unicode__(self):
         return self.title
@@ -451,12 +454,18 @@ class Edition(models.Model):
         return "%s (%s)" % (self.title, self.isbn_13)
 
     def cover_image_small(self):
-        server_id = random.randint(0, 9)
-        return "http://bks%i.books.google.com/books?id=%s&printsec=frontcover&img=1&zoom=5" % (server_id, self.googlebooks_id)
-
+        if self.googlebooks_id:
+            server_id = random.randint(0, 9)
+            return "http://bks%i.books.google.com/books?id=%s&printsec=frontcover&img=1&zoom=5" % (server_id, self.googlebooks_id)
+        else:
+            return ''
+            
     def cover_image_thumbnail(self):
-        server_id = random.randint(0, 9)
-        return "http://bks%s.books.google.com/books?id=%s&printsec=frontcover&img=1&zoom=1" % (server_id, self.googlebooks_id)
+        if self.googlebooks_id:
+			server_id = random.randint(0, 9)
+			return "http://bks%s.books.google.com/books?id=%s&printsec=frontcover&img=1&zoom=1" % (server_id, self.googlebooks_id)
+        else:
+            return ''
     
     @property
     def isbn_10(self):

frontend/templates/campaign_list.html

@@ -90,7 +90,7 @@
                     <div class="{% cycle 'row1' 'row2' %}">
                     {% with campaign.status as status %}
 					{% with campaign.deadline as deadline %}
-					{% with campaign.work.editions.all.0.googlebooks_id as googlebooks_id %}
+					{% with campaign.work.googlebooks_id as googlebooks_id %}
 					{% with campaign.work as work %}				
                     {% include "book_panel.html" %}
                     {% endwith %}{% endwith %}{% endwith %}{% endwith %}

frontend/templates/supporter.html

@@ -253,7 +253,7 @@ how do I integrate the your wishlist thing with the tabs thing?
                     <div class="{% cycle 'row1' 'row2' %}">
                     {% with work.last_campaign_status as status %}
 					{% with work.last_campaign.deadline as deadline %}
-					{% with work.editions.all.0.googlebooks_id as googlebooks_id %}					
+					{% with work.googlebooks_id as googlebooks_id %}					
                     {% include "book_panel.html" %}
                     {% endwith %}{% endwith %}{% endwith %}
                     </div>

frontend/templates/unglued_list.html

@@ -83,7 +83,7 @@
                     <div class="{% cycle 'row1' 'row2' %}">
                     {% with work.last_campaign_status as status %}
 					{% with work.last_campaign.deadline as deadline %}
-					{% with work.editions.all.0.googlebooks_id as googlebooks_id %}					
+					{% with work.googlebooks_id as googlebooks_id %}					
                     {% include "book_panel.html" %}
                     {% endwith %}{% endwith %}{% endwith %}
                     </div>

frontend/templates/work_list.html

@@ -87,7 +87,7 @@
                     <div class="{% cycle 'row1' 'row2' %}">
                     {% with work.last_campaign_status as status %}
 					{% with work.last_campaign.deadline as deadline %}
-					{% with work.editions.all.0.googlebooks_id as googlebooks_id %}					
+					{% with work.googlebooks_id as googlebooks_id %}					
                     {% include "book_panel.html" %}
                     {% endwith %}{% endwith %}{% endwith %}
                     </div>