From 3a142e7ba2ccb9e8c48345cce5ff5e9892111933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Iv=C3=A1n=20Todorovich?= <ivan.todorovich@gmail.com>
Date: Tue, 24 Apr 2018 20:07:07 -0300
Subject: [PATCH] [document_page_approval] Allow to quickly cancel&draft from
 'to approve' state

---
 document_page_approval/models/document_page_history.py  | 6 ++++++
 document_page_approval/views/document_page_approval.xml | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/document_page_approval/models/document_page_history.py b/document_page_approval/models/document_page_history.py
index d769d6d2..32c56f24 100644
--- a/document_page_approval/models/document_page_history.py
+++ b/document_page_approval/models/document_page_history.py
@@ -139,6 +139,12 @@ class DocumentPageHistory(models.Model):
                     ) % (rec.display_name, self.env.user.name)
                 )
 
+    @api.multi
+    def action_cancel_and_draft(self):
+        """Set a change request as draft, cancelling it first"""
+        self.action_cancel()
+        self.action_draft()
+
     @api.multi
     def _compute_am_i_owner(self):
         """Check if current user is the owner"""
diff --git a/document_page_approval/views/document_page_approval.xml b/document_page_approval/views/document_page_approval.xml
index 2ae3b0f1..5f7759c6 100644
--- a/document_page_approval/views/document_page_approval.xml
+++ b/document_page_approval/views/document_page_approval.xml
@@ -24,6 +24,9 @@
                     <!-- reopen if i am owner or approver -->
                     <button name="action_draft" type="object" string="Back to draft"
                             attrs="{'invisible':['|','&amp;',('am_i_owner','=',False),('am_i_approver','=',False),('state','not in',['cancelled'])]}"/>
+                    <!-- cancel & reopen, if i am owner or approver -->
+                    <button name="action_draft" type="object" string="Back to draft"
+                            attrs="{'invisible':['|','&amp;',('am_i_owner','=',False),('am_i_approver','=',False),('state','not in',['to approve'])]}"/>
                     <field name="am_i_owner" invisible="1"/>
                     <field name="am_i_approver" invisible="1"/>
                     <field name="is_approval_required" invisible="1"/>