add document subject stuff

itf/festival/admin.py

@@ -82,6 +82,7 @@ admin.site.register(Video, VideoAdmin)
 admin.site.register(Image, ImageAdmin)
 admin.site.register(PadmaVideo, PadmaVideoAdmin)
 admin.site.register(Document)
+admin.site.register(DocumentSubject)
 admin.site.register(Project, ProjectAdmin) 
 #admin.site.register(MeetingDay) 
 admin.site.register(Session, SessionAdmin) 

itf/festival/models.py

@@ -166,6 +166,28 @@ class Image(models.Model):
   def __unicode__(self):
     return self.title
 
+
+
+class DocumentSubject(ItfModel):
+  title = models.CharField(max_length=255)
+  main_image = models.ImageField(upload_to='upload/images/festival/main/', blank=True, null=True)
+
+  def __unicode__(self):
+    return self.title
+
+  def list_dict(self):
+    return {
+      'id': self.id,
+      'title': self.title
+    }
+
+  def info_dict(self):
+    return {
+      'id': self.id,
+      'title': self.title,
+      'documents': [d.info_dict() for d in Document.objects.filter(subject=self)]
+    }
+
 class Document(ItfModel):
   title = models.CharField(max_length=255)
   intro = RichTextField(blank=True, null=True)
@@ -173,7 +195,7 @@ class Document(ItfModel):
   meeting = models.ForeignKey('Meeting', blank=True, null=True)
   talk = models.ForeignKey('Talk', blank=True, null=True)
   is_resource = models.BooleanField()
-
+  subject = models.ForeignKey('DocumentSubject', blank=True, null=True)
 
   fts_fields = ['title', 'intro']
   fk_filters = []