From 594f0dd265c2c9b5afb6c16021555e7d44aa3294 Mon Sep 17 00:00:00 2001
From: rami-wafaie <eng.rami.wafaie@gmail.com>
Date: Wed, 11 Jan 2017 18:48:00 +0100
Subject: [PATCH] catch case if no binary is given (#112)

---
 attachment_preview/model/ir_attachment.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/attachment_preview/model/ir_attachment.py b/attachment_preview/model/ir_attachment.py
index 98eff341..d7809ffc 100644
--- a/attachment_preview/model/ir_attachment.py
+++ b/attachment_preview/model/ir_attachment.py
@@ -61,6 +61,9 @@ class IrAttachment(Model):
         ids_to_browse = [_id for _id in ids_to_browse if _id not in result]
         for this in self.pool[model].browse(cr, uid, ids_to_browse,
                                             context=context):
+            if this[binary_field] is None:
+                result[this.id] = False
+                continue
             try:
                 import magic
                 ms = magic.open(