Se habilita nuevamente el Wizard Compra a un Click, y se hace compatible a Raise-Gettext los UserError

__init__.py

@@ -11,5 +11,8 @@ def register():
 		Configuration,
 		Purchase,
         module='one_click_for_purchase', type_='model')
+    Pool.register(
+		OneClickForPurchase,
+        module='one_click_for_purchase', type_='wizard')
     Pool.register(
         module='one_click_for_purchase', type_='report')

purchase.py

@@ -11,12 +11,15 @@ from trytond.modules.company.model import (
 from trytond.model.workflow import Workflow
 from trytond.modules.account.tax import TaxableMixin
 from trytond.pyson import Eval
+from .exceptions import ErroresGenerales
+from trytond.i18n import gettext
+
 
 
 logger = logging.getLogger(__name__)
 
 
-__all__ = ['Configuration','Purchase']
+__all__ = ['OneClickForPurchase','Configuration','Purchase']
 
 
 class Configuration(ModelSingleton, ModelSQL, ModelView, CompanyMultiValueMixin):
@@ -61,13 +64,13 @@ class Purchase(Workflow, ModelSQL, ModelView, TaxableMixin):
         if purchases:
             for purchase in purchases:
                 if purchase.state != 'draft' or len(purchase.lines) < 1:
-                    cls.raise_user_error('La compra {p} no esta en estado Borrador o no contiene lineas'.format(p=purchase.id))
+                    raise ErroresGenerales(gettext('one_click_for_purchase.msg_noborrador_sinlineas').format(s=purchase.number))
                     return
                 if not purchase.invoice_address:
-                    cls.raise_user_error('Error: La compra {p} no tiene direccion de facturacion'.format(p=purchase.id))
+                    raise ErroresGenerales(gettext('one_click_for_purchase.msg_error_direccion').format(p=purchase.id))
                     return
         else:
-            cls.raise_user_error('Error en las compras seleccionadas')
+            raise ErroresGenerales(gettext('one_click_for_purchase.msg_error_ventanas'))
             return
 
         cls.set_purchase_date(purchases)#pone fecha de compra a los registros que no lo tienen
@@ -78,7 +81,7 @@ class Purchase(Workflow, ModelSQL, ModelView, TaxableMixin):
         purchases = cls.browse([x.id for x in purchases])#se vuelve a leer para cargar informacion de la base de datos, verificar si es necesario.
         purchases = [x for x in purchases if (x.state == 'processing' and len(x.lines) > 0) ]
         if len(purchases) <= 0 :
-            cls.raise_user_error('Fallo la finalizacion automatica de la(s) compra(s)')
+            raise ErroresGenerales(gettext('one_click_for_purchase.msg_fallo_finalizacion'))
             return
         for purchase in purchases:
             invoices = purchase.invoices
@@ -103,3 +106,20 @@ class Purchase(Workflow, ModelSQL, ModelView, TaxableMixin):
                 Move.do(moves)
 
 
+class OneClickForPurchase(Wizard):
+    '''Compra en un click.
+    
+    Procesa una compra en estado de borrador llevandola al estado "procesada",
+    creando las Facturas y Movimientos de Stock, además contabiliza la factura
+    y cambia el movimiento de stock de la entrada al almacenamiento y finaliza los movimientos de stock.
+    '''
+    
+    __name__ = 'purchase.one_click_for_purchase'
+    
+    start = StateTransition()
+    
+    def transition_start(self):
+        Purchase = Pool().get('purchase.purchase')
+        purchases = Purchase.browse(Transaction().context['active_ids'])
+        Purchase.draft_to_done(purchases)
+        return 'end'

purchase.xml

@@ -15,11 +15,21 @@ this repository contains the full copyright notices and license terms. -->
             <field name="model">purchase.purchase</field>
             <field name="inherit" ref="purchase.purchase_view_form"/>
             <field name="name">purchase_form</field>
-    	</record>
-	<record model="ir.ui.view" id="purchase_configuration_view_form">
+        </record>
+		<record model="ir.action.wizard" id="wizard_one_click_purchase">
+            <field name="name">Compra en Un click</field>
+            <field name="wiz_name">purchase.one_click_for_purchase</field>
+        </record>
+		<record model="ir.action.keyword"
+                id="act_one_click_purchase_keyword1">
+            <field name="keyword">form_action</field>
+            <field name="model">purchase.purchase,-1</field>
+            <field name="action" ref="wizard_one_click_purchase"/>
+        </record>
+        <record model="ir.ui.view" id="purchase_configuration_view_form">
             <field name="model">purchase.configuration</field>
             <field name="inherit" ref="purchase.purchase_configuration_view_form"/>
             <field name="name">purchase_configuration_form</field>
     	</record>
     </data>
-</tryton>
+</tryton>

tryton.cfg

@@ -5,3 +5,4 @@ depends:
     purchase
 xml:
 	purchase.xml
+	message.xml