From e9db07bfd3e37f73a05bfef7981a8a610aae78af Mon Sep 17 00:00:00 2001
From: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
Date: Wed, 3 Oct 2018 03:32:56 -0400
Subject: [PATCH] Encapsulate in_trash field into is_in_trash symetric Document
 property

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
---
 mayan/apps/documents/models.py  | 12 ++++++++++++
 mayan/apps/documents/widgets.py |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/mayan/apps/documents/models.py b/mayan/apps/documents/models.py
index 0805aef88c..3db0fe854d 100644
--- a/mayan/apps/documents/models.py
+++ b/mayan/apps/documents/models.py
@@ -281,6 +281,10 @@ class Document(models.Model):
         for document_version in self.versions.all():
             document_version.invalidate_cache()
 
+    @property
+    def is_in_trash(self):
+        return self.in_trash
+
     def natural_key(self):
         return (self.uuid,)
     natural_key.dependencies = ['documents.DocumentType']
@@ -566,6 +570,10 @@ class DocumentVersion(models.Model):
         for page in self.pages.all():
             page.invalidate_cache()
 
+    @property
+    def is_in_trash(self):
+        return self.document.is_in_trash
+
     def open(self, raw=False):
         """
         Return a file descriptor to a document version's file irrespective of
@@ -974,6 +982,10 @@ class DocumentPage(models.Model):
         for cached_image in self.cached_images.all():
             cached_image.delete()
 
+    @property
+    def is_in_trash(self):
+        return self.document.is_in_trash
+
     def natural_key(self):
         return (self.page_number, self.document_version.natural_key())
     natural_key.dependencies = ['documents.DocumentVersion']
diff --git a/mayan/apps/documents/widgets.py b/mayan/apps/documents/widgets.py
index 700faa98a7..3e49e8e361 100644
--- a/mayan/apps/documents/widgets.py
+++ b/mayan/apps/documents/widgets.py
@@ -60,7 +60,7 @@ class DocumentPageThumbnailWidget(object):
             template_name='documents/widgets/document_thumbnail.html',
             context={
                 # Disable the clickable link if the document is in the trash
-                'disable_title_link': instance.in_trash,
+                'disable_title_link': instance.is_in_trash,
                 'gallery_name': 'document_list',
                 'instance': instance,
                 'size_preview_width': setting_preview_width.value,