fix: Se asigna tipo de dato adecuado al campo prospect_city

locations/city.py

@@ -6,6 +6,7 @@ from trytond.model import ModelSQL, ModelView, fields
 class City(ModelSQL, ModelView):
     'Ciudad'
     __name__ = 'sale.city'
+    _rec_name = 'name'
 
     name = fields.Char('City')
     code = fields.Char('Code')

prospect_trace.py

@@ -12,7 +12,7 @@ class ProspectTrace(ModelSQL, ModelView):
     prospect = fields.Many2One('sale.prospect', 'Prospect')
     prospect_contact = fields.Many2One(
         'prospect.contact_method', 'Contact method')
-    prospect_city = fields.Char('City')
+    prospect_city = fields.Many2One('sale.city', 'City')
 
     calls = fields.One2Many('sale.call', 'prospect_trace', "Calls")
 

tests/scenario_sale_opportunity_management.rst

@@ -60,8 +60,8 @@ Crear prospecto::
 Verificar estado final de creación de prospecto::
     >>> prospect.contact_methods 
     [proteus.Model.get('prospect.contact_method')(1), proteus.Model.get('prospect.contact_method')(2)]
-    >>> prospect.city.parent.code
-    'CO-05'
+    >>> prospect.city.code
+    'CO-05001'
     >>> prospect.department.code
     'CO-05'
 
@@ -132,15 +132,15 @@ Crear seguimiento de prospecto::
     >>> prospect_trace = ProspectTrace()
 
     >>> prospect_trace.prospect = prospect
-    
     >>> ContactMethods = Model.get('prospect.contact_method')
     >>> contact, = ContactMethods.find([('contact_type', '=', 'mobile')])
     >>> prospect_trace.prospect_contact = contact
-
     >>> prospect_trace.save()
 
     >>> prospect_trace.prospect.name
     'guchito S.A.S'
+    >>> prospect_trace.prospect_city.name
+    'Medellín'
     >>> prospect_trace.prospect_contact.value
     '31223425234'