[FIX] mod l10n_ch - wizard create dta file field

bzr revid: yannick.vaucher@camptocamp.com-20111031091319-2osmkzd0g9u6uqnp

addons/l10n_ch/test/l10n_ch_v11.yml

@@ -79,7 +79,6 @@
     import base64
     import addons
     import os
-    
     # create our wizard
     wiz_id = self.create(cr,uid,[])
     wiz = self.browse(cr, uid, wiz_id)
@@ -158,4 +157,4 @@
   !assert {model: account.invoice, id: v11_test_invoice, string: 'invoice is paid, reconciled and has no residual'}:
    - state == "paid"
    - reconciled
-   - residual == 0.0
+   - residual == 0.0

addons/l10n_ch/test/l10n_ch_v11_part.yml

@@ -289,4 +289,4 @@
   !assert {model: account.invoice, id: v11_part_test_invoice, string: 'invoice is paid, reconciled and has no residual'}:
    - state == "paid"
    - reconciled
-   - residual == 0.0
+   - residual == 0.0

addons/l10n_ch/wizard/bvr_import.py

@@ -239,7 +239,7 @@ def _import(self, cursor, user, data, context=None):
 class bvr_import_wizard(osv.osv_memory):
     _name = 'bvr.import.wizard'
     _columns = {
-        'file':fields.binary('BVR File', required=True)
+        'file':fields.binary('BVR File', readonly=True)
     }
 
     def import_bvr(self, cr, uid, ids, context=None):