Error: Solo se guarda nuevo operario en primer iteración

__init__.py

@@ -21,11 +21,13 @@ def register():
         prospect.AssignOperatorStart,
         prospect_trace.ScheduleCallStart,
         prospect_trace.MakeCallStart,
+        prospect.ReassignProspectByOperatorStart,
         module='sale_opportunity_management', type_='model')
     Pool.register(
         prospect_trace.ScheduleCall,
         prospect.AssignOperator,
         prospect_trace.MakeCall,
+        prospect.ReassignProspectByOperator,
         module='sale_opportunity_management', type_='wizard')
     Pool.register(
         module='sale_opportunity_management', type_='report')

prospect.py

@@ -122,7 +122,7 @@ class AssignOperatorStart(ModelView):
 
     operator = fields.Many2One('res.user', 'Operator', required=True)
     prospects = fields.One2Many(
-        'sale.prospect', None, 'Prospects')
+        'sale.prospect', None, 'Prospects', readonly=True)
 
     business_unit = fields.Selection(
         [('brigade', 'Brigade'),
@@ -167,3 +167,45 @@ class AssignOperator(Wizard):
             prospect.save()
 
         return 'end'
+
+
+class ReassignProspectByOperatorStart(ModelView):
+    'Inicio de reasignación de prospecto por operario'
+    __name__ = 'sale.prospect.reassign_by_operator.start'
+
+    current_operator = fields.Many2One('res.user', "Current operator")
+    new_operator = fields.Many2One('res.user', "New operator")
+    prospects = fields.One2Many(
+        'sale.prospect', None, 'Prospects', readonly=True)
+
+    @fields.depends('current_operator', 'prospects')
+    def on_change_current_operator(self):
+        pool = Pool()
+        Prospect = pool.get('sale.prospect')
+
+        self.prospects = []
+        self.prospects = Prospect.search(
+            [('state', '=', 'assigned'),
+             ('assigned_operator', '=', self.current_operator)])
+
+
+class ReassignProspectByOperator(Wizard):
+    'Reasignar todos los prospectos de un operario, a otro operario'
+    __name__ = 'sale.prospect.reassign_by_operator'
+
+    start = StateView(
+        'sale.prospect.reassign_by_operator.start',
+        'sale_opportunity_management.reassign_by_operator_start_view_form',
+        [Button("Cancel", 'end', 'tryton-cancel'),
+         Button(
+             "Reassign", 'reassign_by_operator', 'tryton-ok', default=True)])
+
+    reassign_by_operator = StateTransition()
+
+    def transition_reassign_by_operator(self):
+        for prospect in self.start.prospects:
+            prospect.assigned_operator = self.start.new_operator
+            prospect.save()
+
+        raise Exception(self.start.prospects[1].assigned_operator.name)
+        return 'end'

prospect.xml

@@ -148,5 +148,21 @@ this repository contains the full copyright notices and license terms. -->
             <field name="string">Start trace</field>
             <field name="model" search="[('model', '=', 'sale.prospect')]"/>
         </record>
+
+
+        <record model="ir.action.wizard" id="reassign_by_operator_wizard">
+            <field name="name">Reassign Operator</field>
+            <field name="wiz_name">sale.prospect.reassign_by_operator</field>
+    	</record>
+        <record model="ir.ui.view" id="reassign_by_operator_start_view_form">
+            <field name="model">sale.prospect.reassign_by_operator.start</field>
+            <field name="type">form</field>
+            <field name="name">reassign_by_operator_form</field>
+        </record>  
+        <record model="ir.action.keyword" id="reassign_by_operator_wizard_keyword">
+            <field name="keyword">form_action</field>
+            <field name="model">sale.prospect, -1</field>
+            <field name="action" ref="reassign_by_operator_wizard"/>
+        </record>
    </data>
 </tryton>

tests/scenario_sale_opportunity_management.rst

@@ -210,7 +210,7 @@ Crear llamadas a un seguimiento de prospecto::
     >>> make_call.form.interest = '3'
     >>> make_call.execute('make_call')
 
-Verificar estado final del seguimiento del prospecto y sus llamadas
+Verificar estado final del seguimiento del prospecto y sus llamadas::
     >>> prospect_trace.calls[0].call_result
     'missed_call'
     >>> prospect_trace.calls[0].call_type
@@ -243,7 +243,7 @@ Programar una próxima llamada pendiente al seguimiento de prospecto::
     >>> prospect_trace.state
     'with_pending_calls'
 
-Crear una llamada agendada previamente:
+Crear una llamada agendada previamente::
     >>> make_call = Wizard('sale.prospect_trace.make_call', [prospect_trace])
     >>> make_call.form.description = 'Fourth call to the prospect'
     >>> make_call.form.interest = '4'
@@ -255,7 +255,29 @@ Crear una llamada agendada previamente:
     'open'
 
 
+Reasignar prospectos por operador::
+    >>> operator2 = User();
+    >>> operator2.name = 'Operatus'
+    >>> operator2.login = 'login'
+    >>> operator2.save()
 
+    >>> reassign_by_operator = Wizard('sale.prospect.reassign_by_operator', [])
+    >>> reassign_by_operator.form.current_operator = user
+    >>> reassign_by_operator.form.prospects
+    [proteus.Model.get('sale.prospect')(1), proteus.Model.get('sale.prospect')(2)]
+    >>> reassign_by_operator.form.new_operator = operator2
+    >>> reassign_by_operator.execute('reassign_by_operator')
+
+    >>> prospect1.assigned_operator.name
+    'Operatus'
+    >>> prospect2.assigned_operator.name
+    'Operatus'
+    >>> prospect_trace.prospect_assigned_operator.name
+    'Operatus'
+
+    .. Las llamadas deben conservar el operador que las hizo
+    >>> prospect_trace.calls[0].assigned_operator
+    'Administrator'
 
 --------
 Reportes

view/reassign_by_operator_form.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<form>
+
+</form>