diff --git a/purchase_request_to_rfq_order_approved/README.rst b/purchase_request_to_rfq_order_approved/README.rst
index 3c1f60923fc..0674bb0a939 100644
--- a/purchase_request_to_rfq_order_approved/README.rst
+++ b/purchase_request_to_rfq_order_approved/README.rst
@@ -13,7 +13,7 @@ Usage
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/repo/github-com-oca-purchase-workflow-142
+   :target: https://runbot.odoo-community.org/runbot/142/9.0
 
 
 Bug Tracker
@@ -31,7 +31,7 @@ Credits
 Contributors
 ------------
 
-Gisela Mora gisela.mora@eficent.com
+Gisela Mora <gisela.mora@eficent.com>
 Eficent. http://www.eficent.com/
 
 
diff --git a/purchase_request_to_rfq_order_approved/init_hook.py b/purchase_request_to_rfq_order_approved/init_hook.py
index a963fd95ce6..e993242fae7 100644
--- a/purchase_request_to_rfq_order_approved/init_hook.py
+++ b/purchase_request_to_rfq_order_approved/init_hook.py
@@ -10,10 +10,10 @@
 
 def post_init_hook(cr, registry):
     """
-    The objective of this hook is to update the field purchase_state in 
+    The objective of this hook is to update the field purchase_state in
     existing purchase request lines
     """
-    update_field_purchase_state(cr )
+    update_field_purchase_state(cr)
 
 
 def update_field_purchase_state(cr):
diff --git a/purchase_request_to_rfq_order_approved/models/purchase_request.py b/purchase_request_to_rfq_order_approved/models/purchase_request.py
index e9528c77cf4..8b29f94bdea 100644
--- a/purchase_request_to_rfq_order_approved/models/purchase_request.py
+++ b/purchase_request_to_rfq_order_approved/models/purchase_request.py
@@ -2,7 +2,7 @@
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl-3.0).
 
-from openerp import api, fields, models
+from openerp import api, models
 
 
 class PurchaseRequestLine(models.Model):
@@ -15,6 +15,7 @@ def _compute_purchase_state(self):
         for rec in self:
             if rec.purchase_lines:
                 if any([po_line.state == 'approved' for po_line in
-                        rec.purchase_lines]) and not any([po_line.state in ['purchase', 'done']
-                                                          for po_line in rec.purchase_lines]):
+                        rec.purchase_lines]) and not any(
+                    [po_line.state in ['purchase', 'done'] for po_line in
+                     rec.purchase_lines]):
                     rec.purchase_state = 'approved'
diff --git a/purchase_request_to_rfq_order_approved/views/purchase_request_view.xml b/purchase_request_to_rfq_order_approved/views/purchase_request_view.xml
index 43799079f30..9c00b70c492 100644
--- a/purchase_request_to_rfq_order_approved/views/purchase_request_view.xml
+++ b/purchase_request_to_rfq_order_approved/views/purchase_request_view.xml
@@ -11,7 +11,7 @@
                 <filter name="purchase_state_approved"
                         string="Purchase Approved"
                         domain="[('purchase_state','=', 'approved')]"
-                        help="At least a PO has been approved"/>
+                        help="At least a Purchase Order has been approved"/>
             </filter>
         </field>
     </record>