fiksedillet litt mer på søk. Dette skal nå være fungerende

python/web/library/models.py

@@ -62,7 +62,7 @@ class Book(models.Model):
 #		return Book.get(isbn=self.isbn)
 
 	def get_authors(self):
-		people = self.person.all()
+		people = self.persons.all()
 		authors = []
 		for person in people:
 			if person.relation.name == 'Author':
@@ -101,13 +101,13 @@ class Person(models.Model):
 		return self.first_name + u' ' + self.last_name
 
 class Relation(models.Model):
-	name = models.CharField(max_length=31)
+	name = models.CharField(max_length=31, primary_key=True)
 
 	def __unicode__(self):
 		return self.name
 
 class BookPerson(models.Model):
-	book = models.ForeignKey(Book, related_name='person')
+	book = models.ForeignKey(Book, related_name='persons')
 	person = models.ForeignKey(Person, related_name='books')
 	relation = models.ForeignKey(Relation)