Add some missing links to asset detail

assets/models.py

@@ -49,7 +49,7 @@ class Supplier(models.Model, RevisionMixin):
         ordering = ['name']
 
     def get_absolute_url(self):
-        return reverse('supplier_list')
+        return reverse('supplier_detail', kwargs={'pk': self.pk})
 
     def __str__(self):
         return self.name
@@ -82,6 +82,9 @@ class CableType(models.Model):
         else:
             return "Unknown"
 
+    def get_absolute_url(self):
+        return reverse('cable_type_detail', kwargs={'pk': self.pk})
+
 
 def get_available_asset_id(wanted_prefix=""):
     sql = """