X-Git-Url: https://git.mdrn.pl/copyspeak.git/blobdiff_plain/2374306a346a48eb02bcedf0ce19694a1b0b7c25..a5fbac2f74911db5050559e577ce8613ac6514e9:/src/words/models.py

diff --git a/src/words/models.py b/src/words/models.py
index 095382b..cc1b1c1 100644
--- a/src/words/models.py
+++ b/src/words/models.py
@@ -28,3 +28,16 @@ class Word(models.Model):
 
     def get_absolute_url(self):
         return reverse('words_word', args=[self.slug])
+
+    def get_next(self):
+        try:
+            return Word.objects.filter(word__gt=self.word)[0]
+        except IndexError:
+            return Word.objects.all()[0]
+
+    def get_previous(self):
+        words = Word.objects.order_by('-word')
+        try:
+            return words.filter(word__lt=self.word)[0]
+        except IndexError:
+            return words[0]