diff --git a/addons/crm/crm.py b/addons/crm/crm.py
index 0b6275598d2..2d371c3f865 100644
--- a/addons/crm/crm.py
+++ b/addons/crm/crm.py
@@ -219,11 +219,11 @@ class crm_case(object):
         if context is None:
             context = {}
         stage_pool = self.pool.get('crm.case.stage')
-        stage_type = context and context.get('stage_type','')
         current_seq = False
         next_stage_id = False
 
         for case in self.browse(cr, uid, ids, context=context):
+            stage_type = case.type
             next_stage = False
             value = {}
             if case.section_id.id : 
diff --git a/addons/crm/crm_lead.py b/addons/crm/crm_lead.py
index 9fd7aa81d4c..1b0121cb278 100644
--- a/addons/crm/crm_lead.py
+++ b/addons/crm/crm_lead.py
@@ -297,6 +297,16 @@ class crm_lead(crm_case, osv.osv):
                 data = {'probability': stage_obj.probability}
                 self.write(cr, uid, ids, data)
         return stage
+        
+    def stage_previous(self, cr, uid, ids, context=None):
+        stage = super(crm_lead, self).stage_previous(cr, uid, ids, context=context)
+        if stage:
+            stage_obj = self.pool.get('crm.case.stage').browse(cr, uid, stage, context=context)
+            if stage_obj.on_change:
+                data = {'probability': stage_obj.probability}
+                self.write(cr, uid, ids, data)
+        return stage
+
     
     def message_new(self, cr, uid, msg, context=None):
         """