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[wolnelektury.git] / apps / sponsors / models.py

diff --git a/apps/sponsors/models.py b/apps/sponsors/models.py
index 4357d78..2d18d16 100644 (file)
--- a/apps/sponsors/models.py
+++ b/apps/sponsors/models.py
@@ -2,6 +2,7 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
+import json
 import time
 from StringIO import StringIO
 from django.db import models
@@ -9,17 +10,18 @@ from django.utils.translation import ugettext_lazy as _
 from django.template.loader import render_to_string
 from PIL import Image
 
-from sponsors.fields import JSONField
+from jsonfield import JSONField
 from django.core.files.base import ContentFile
 
-THUMB_WIDTH=120
-THUMB_HEIGHT=120
+THUMB_WIDTH = 120
+THUMB_HEIGHT = 120
+
 
 class Sponsor(models.Model):
     name = models.CharField(_('name'), max_length=120)
     _description = models.CharField(_('description'), blank=True, max_length=255)
     logo = models.ImageField(_('logo'), upload_to='sponsorzy/sponsor/logo')
-    url = models.URLField(_('url'), blank=True, verify_exists=False)
+    url = models.URLField(_('url'), blank=True)
 
     def __unicode__(self):
         return self.name
@@ -33,14 +35,14 @@ class Sponsor(models.Model):
 
 class SponsorPage(models.Model):
     name = models.CharField(_('name'), max_length=120)
-    sponsors = JSONField(_('sponsors'), default={})
+    sponsors = JSONField(_('sponsors'), default='{}')
     _html = models.TextField(blank=True, editable=False)
     sprite = models.ImageField(upload_to='sponsorzy/sprite', blank=True)
 
     def populated_sponsors(self):
         result = []
         offset = 0
-        for column in self.get_sponsors_value():
+        for column in self.sponsors:
             result_group = {'name': column['name'], 'sponsors': []}
             sponsor_objects = Sponsor.objects.in_bulk(column['sponsors'])
             for sponsor_pk in column['sponsors']:
@@ -54,10 +56,10 @@ class SponsorPage(models.Model):
 
     def render_sprite(self):
         sponsor_ids = []
-        for column in self.get_sponsors_value():
+        for column in self.sponsors:
             sponsor_ids.extend(column['sponsors'])
         sponsors = Sponsor.objects.in_bulk(sponsor_ids)
-        sprite = Image.new('RGBA', (THUMB_WIDTH, len(sponsors)*THUMB_HEIGHT))
+        sprite = Image.new('RGBA', (THUMB_WIDTH, len(sponsors) * THUMB_HEIGHT))
         for i, sponsor_id in enumerate(sponsor_ids):
             simg = Image.open(sponsors[sponsor_id].logo.path)
             if simg.size[0] > THUMB_WIDTH or simg.size[1] > THUMB_HEIGHT:
@@ -84,6 +86,9 @@ class SponsorPage(models.Model):
     html = property(fget=html)
 
     def save(self, *args, **kwargs):
+        if isinstance(self.sponsors, basestring):
+            # Walkaround for weird jsonfield 'no-decode' optimization.
+            self.sponsors = json.loads(self.sponsors)
         self.render_sprite()
         self._html = render_to_string('sponsors/page.html', {
             'sponsors': self.populated_sponsors(),