When getting all thumbs in the admin for display, only grab those tha…

…t have been created - not crop on request ones

cropduster/models.py

@@ -34,12 +34,17 @@ class SizeSet(CachingMixin, models.Model):
 	def __unicode__(self):
 		return u"%s" % self.name
 
-	def get_size_by_ratio(self):
+	def get_size_by_ratio(self, created=False):
 		""" Shorthand to get all the unique ratios for display in the admin, 
 		rather than show every possible thumbnail
 		"""
 
 		size_query = Size.objects.all().filter(size_set__id=self.id)
+
+		# Whether to only get the image sizes that have been created
+		if created:
+			size_query = size_query.filter(create_on_request=False)
+
 		size_query.query.group_by = ["aspect_ratio"]
 		try:
 			return size_query

cropduster/templates/admin/inline.html

@@ -53,7 +53,7 @@
 
 	<div class="cropduster_thumbs">
 	{% if image %}
-		{% for size in image.size_set.get_size_by_ratio() %}
+		{% for size in image.size_set.get_size_by_ratio(created=True) %}
 		<img src="{{ image.thumbnail_url(size.slug) }}" />
 		{% endfor %}
 	{% endif %}

cropduster/views.py

@@ -219,7 +219,7 @@ def upload(request):
 
 	# No more cropping to be done, close out
 	else :
-		image_thumbs = [image.thumbnail_url(size.slug) for size in image.size_set.get_size_by_ratio()] 
+		image_thumbs = [image.thumbnail_url(size.slug) for size in image.size_set.get_size_by_ratio(created=True)] 
 
 		context = {
 			"image": image,

cropduster/widgets.py

@@ -27,13 +27,13 @@ def render(self, name, value, attrs=None):
 			image = None
 
 
-		t = loader.get_template(self.template)
-		c = Context({
+		template = loader.get_template(self.template)
+		context = Context({
 			"image": image,
 			"size_set": self.size_set,
 			"static_url": settings.STATIC_URL,
 			"cropduster_url": cropduster_url,
 			"input": input,
 			"attrs": attrs,
 		})
-		return t.render(c)
+		return template.render(context)