From f331ac3643604db277d86aa1242e38abadeca885 Mon Sep 17 00:00:00 2001
From: Alexandre Silva <amsilva@infoportugal.impresa.pt>
Date: Mon, 6 Mar 2017 14:56:24 +0000
Subject: [PATCH] Fixed related model field for inline panel patching in Django
 1.8.

---
 wagtail_modeltranslation/patch_wagtailadmin.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wagtail_modeltranslation/patch_wagtailadmin.py b/wagtail_modeltranslation/patch_wagtailadmin.py
index 7ab46ca..4279957 100644
--- a/wagtail_modeltranslation/patch_wagtailadmin.py
+++ b/wagtail_modeltranslation/patch_wagtailadmin.py
@@ -180,7 +180,11 @@ class WagtailTranslator(object):
         # inline model related_name
         relation = getattr(self.patched_model, panel.relation_name)
 
-        related_model = relation.rel.related_model
+        try:
+            related_model = relation.rel.related_model
+        except AttributeError:
+            # Django 1.8
+            related_model = relation.related.related_model
 
         # If the related model is not registered for translation there is nothing
         # for us to do