From 3f068bc59881b9ceec87c1cf9b6000a6cb8c0bf7 Mon Sep 17 00:00:00 2001
From: Jaime Arroyo <jaime.arroyo@creublanca.es>
Date: Mon, 23 Sep 2019 13:12:18 +0200
Subject: [PATCH] [11.0][IMP] multi_step_wizard: Go Back

---
 multi_step_wizard/__manifest__.py             |  4 +-
 multi_step_wizard/models/multi_step_wizard.py |  9 +++++
 .../views/multi_step_wizard_views.xml         | 37 ++++++++++---------
 3 files changed, 30 insertions(+), 20 deletions(-)

diff --git a/multi_step_wizard/__manifest__.py b/multi_step_wizard/__manifest__.py
index 7f8f1343..8188232a 100644
--- a/multi_step_wizard/__manifest__.py
+++ b/multi_step_wizard/__manifest__.py
@@ -4,8 +4,8 @@
  'version': '11.0.1.0.0',
  'author': 'Camptocamp,Odoo Community Association (OCA)',
  'license': 'AGPL-3',
- 'depends': [],
- 'website': 'https://github.com/camptocamp/connector-jira',
+ 'depends': ['base'],
+ 'website': 'https://github.com/OCA/connector-jira',
  'data': [
      'views/multi_step_wizard_views.xml',
      ],
diff --git a/multi_step_wizard/models/multi_step_wizard.py b/multi_step_wizard/models/multi_step_wizard.py
index e6585fd7..e853223c 100644
--- a/multi_step_wizard/models/multi_step_wizard.py
+++ b/multi_step_wizard/models/multi_step_wizard.py
@@ -54,6 +54,15 @@ def open_next(self):
         state_method()
         return self._reopen_self()
 
+    def open_previous(self):
+        state_method = getattr(self, 'state_previous_%s' % (self.state,), None)
+        if state_method is None:
+            raise NotImplementedError(
+                'No method defined for state %s' % (self.state,)
+            )
+        state_method()
+        return self._reopen_self()
+
     def _reopen_self(self):
         return {
             'type': 'ir.actions.act_window',
diff --git a/multi_step_wizard/views/multi_step_wizard_views.xml b/multi_step_wizard/views/multi_step_wizard_views.xml
index 16e7fe1f..824113b2 100644
--- a/multi_step_wizard/views/multi_step_wizard_views.xml
+++ b/multi_step_wizard/views/multi_step_wizard_views.xml
@@ -1,23 +1,24 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
 
-  <record id="multi_step_wizard_form" model="ir.ui.view">
-    <field name="name">multi.step.wizard.form</field>
-    <field name="model">multi.step.wizard.mixin</field>
-    <field name="arch" type="xml">
-      <form>
-        <field name="state" invisible="1"/>
-        <footer>
-          <div name="states_buttons" attrs="{'invisible': [('state', '=', 'final')]}">
-            <button name="open_next" string="Next" type="object" class="btn-primary"/>
-            <button string="Cancel" class="btn btn-default" special="cancel" />
-          </div>
-          <div name="final_buttons" attrs="{'invisible': [('state', '!=', 'final')]}">
-            <button string="Close" class="btn btn-primary" special="cancel" />
-          </div>
-        </footer>
-      </form>
-    </field>
-  </record>
+    <record id="multi_step_wizard_form" model="ir.ui.view">
+        <field name="name">multi.step.wizard.form</field>
+        <field name="model">multi.step.wizard.mixin</field>
+        <field name="arch" type="xml">
+            <form>
+                <field name="state" invisible="1"/>
+                <footer>
+                    <div name="states_buttons">
+                        <button name="open_next" string="Next" type="object"
+                                class="btn-primary" attrs="{'invisible': [('state', '=', 'final')]}"/>
+                        <button name="open_previous" string="Go Back" type="object"
+                                class="btn btn-default" attrs="{'invisible': [('state', '=', 'start')]}"/>
+                        <button string="Cancel" class="btn btn-default"
+                                special="cancel"/>
+                    </div>
+                </footer>
+            </form>
+        </field>
+    </record>
 
 </odoo>