def get_absolute_url(self):
return reverse('words_word', args=[self.slug])
+
+ def get_next(self):
+ try:
+ return Word.objects.filter(alignment=self.alignment, word__gt=self.word)[0]
+ except IndexError:
+ next_alignment = ALIGNMENTS[([a[0] for a in ALIGNMENTS].index(self.alignment) + 1) % len(ALIGNMENTS)][0]
+ return Word.objects.filter(alignment=next_alignment)[0]
+
+ def get_previous(self):
+ words = Word.objects.order_by('-word')
+ try:
+ return words.filter(alignment=self.alignment, word__lt=self.word)[0]
+ except IndexError:
+ prev_alignment = ALIGNMENTS[([a[0] for a in ALIGNMENTS].index(self.alignment) - 1) % len(ALIGNMENTS)][0]
+ return words.filter(alignment=prev_alignment)[0]