In the wizards, Instead of creating a new record and opening it, I open a new form with the values. It's better when using the Web interface, because it avoids a click on "Edit".

asterisk_click2dial/wizard/open_calling_partner.py

@@ -147,10 +147,8 @@ class wizard_open_calling_partner(osv.osv_memory):
         # Convert the number to the international format
         number_to_write = self.pool.get('asterisk.server')._convert_number_to_international_format(cr, uid, calling_number, ast_server, context=context)
 
-        new_partner_id = self.pool.get('res.partner').create(cr, uid, {
-            'name': 'WRITE PARTNER NAME HERE',
-            phone_type: number_to_write,
-            }, context=context)
+        context['default_' + phone_type] = number_to_write
+
         action = {
             'name': 'Create new partner',
             'view_type': 'form',
@@ -159,7 +157,7 @@ class wizard_open_calling_partner(osv.osv_memory):
             'type': 'ir.actions.act_window',
             'nodestroy': False,
             'target': 'current',
-            'res_id': new_partner_id,
+            'context': context,
         }
         return action
 

asterisk_click2dial_crm/wizard/create_crm_phonecall.py

@@ -41,27 +41,18 @@ class wizard_create_crm_phonecall(osv.osv_memory):
 
         categ_ids = self.pool.get('crm.case.categ').search(cr, uid, [('name','=',crm_categ)], context={'lang': 'en_US'})
         case_section_ids = self.pool.get('crm.case.section').search(cr, uid, [('member_ids', 'in', uid)], context=context)
-        values = {
-            'name': _('Call with') + ' ' + partner.name,
-            'partner_id': partner.id or False,
-            'partner_phone': partner.phone,
-            'partner_mobile': partner.mobile,
-            'user_id': uid,
-            'categ_id': categ_ids and categ_ids[0] or False,
-            'section_id': case_section_ids and case_section_ids[0] or False,
-            # As we now ask the user if he wants to create a phone call in CRM,
-            # we suppose that he will decide to create one only if the call
-            # has succeeded, so we create it directly in 'Held' (done) state.
-            # Otherwise, it would have been created in 'Todo' (open) state.
-            'state': 'done',
-        }
-        crm_phonecall_id = crm_phonecall_obj.create(cr, uid, values, context=context)
+        context.update({
+            'default_partner_id': partner.id or False,
+            'default_partner_phone': partner.phone,
+            'default_partner_mobile': partner.mobile,
+            'default_categ_id': categ_ids and categ_ids[0] or False,
+            'default_section_id': case_section_ids and case_section_ids[0] or False,
+        })
 
         return {
             'name': partner.name,
             'domain': [('partner_id', '=', partner.id)],
             'res_model': 'crm.phonecall',
-            'res_id': crm_phonecall_id,
             'view_type': 'form',
             'view_mode': 'form,tree',
             'type': 'ir.actions.act_window',