Fix

opportunity.py

@@ -221,10 +221,11 @@ class Opportunity(
         cls._buttons.update({
             'opportunity': {
                 'invisible': Eval('state').in_(
-                    ['won', 'lost', 'opportunity','cancelled']),
+                    ['won', 'lost', 'opportunity', 'cancelled']),
             },
             'converted': {
-                'invisible': Eval('state').in_(['lead', 'convert', 'cancelled']),
+                'invisible': Eval('state').in_(
+                    ['lead', 'convert', 'cancelled']),
             },
             'won': {
                 'invisible': ~Eval('state').in_(['converted']),
@@ -233,7 +234,8 @@ class Opportunity(
                 'invisible': ~Eval('state').in_(['converted']),
             },
              'cancelled': {
-                'invisible': Eval('state').in_(['lead', 'won', 'lost', 'cancelled']),
+                'invisible': Eval('state').in_([
+                    'lead', 'won', 'lost', 'cancelled']),
             },
         })
 

opportunity.xml

@@ -276,7 +276,7 @@ this repository contains the full copyright notices and license terms. -->
       </record>
 
       <record model="ir.action.report" id="report_opportunity">
-          <field name="name">Quotation Short Format</field>
+          <field name="name">Quotation</field>
           <field name="model">crm.opportunity</field>
           <field name="report_name">crm.opportunity</field>
           <field name="extension">pdf</field>

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.18
+version=6.0.19
 depends:
     party
     sale