[MERGE] account & sale_margin: fix somes bugs in the due date, check_total

bzr revid: stw@openerp.com-20120910122158-cdpjuw0kq2s0dmsi

addons/account/account.py

@@ -1398,7 +1398,7 @@ class account_move(osv.osv):
                 if not l[0]:
                     l[2].update({
                         'reconcile_id':False,
-                        'reconcil_partial_id':False,
+                        'reconcile_partial_id':False,
                         'analytic_lines':False,
                         'invoice':False,
                         'ref':False,

addons/account/account_invoice.py

@@ -214,7 +214,7 @@ class account_invoice(osv.osv):
             \n* The \'Cancelled\' state is used when user cancel invoice.'),
         'sent': fields.boolean('Sent', readonly=True, help="It indicates that the invoice has been sent."),
         'date_invoice': fields.date('Invoice Date', readonly=True, states={'draft':[('readonly',False)]}, select=True, help="Keep empty to use the current date"),
-        'date_due': fields.date('Due Date', states={'paid':[('readonly',True)], 'open':[('readonly',True)], 'close':[('readonly',True)]}, select=True,
+        'date_due': fields.date('Due Date', readonly=True, states={'draft':[('readonly',False)]}, select=True,
             help="If you use payment terms, the due date will be computed automatically at the generation "\
                 "of accounting entries. If you keep the payment term and the due date empty, it means direct payment. The payment term may compute several due dates, for example 50% now, 50% in one month."),
         'partner_id': fields.many2one('res.partner', 'Partner', change_default=True, readonly=True, required=True, states={'draft':[('readonly',False)]}),
@@ -253,7 +253,7 @@ class account_invoice(osv.osv):
         'currency_id': fields.many2one('res.currency', 'Currency', required=True, readonly=True, states={'draft':[('readonly',False)]}),
         'journal_id': fields.many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft':[('readonly',False)]}),
         'company_id': fields.many2one('res.company', 'Company', required=True, change_default=True, readonly=True, states={'draft':[('readonly',False)]}),
-        'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), states={'open':[('readonly',True)],'close':[('readonly',True)]}),
+        'check_total': fields.float('Verification Total', digits_compute=dp.get_precision('Account'), readonly=True, states={'draft':[('readonly',False)]}),
         'reconciled': fields.function(_reconciled, string='Paid/Reconciled', type='boolean',
             store={
                 'account.invoice': (lambda self, cr, uid, ids, c={}: ids, None, 50), # Check if we can remove ?

addons/sale_margin/sale_margin.py

@@ -70,7 +70,7 @@ class sale_order(osv.osv):
         return result
 
     def _get_order(self, cr, uid, ids, context=None):
-        return super(self,sale_order)._get_order(cr, uid, ids, context=context)
+        return super(sale_order, self)._get_order(cr, uid, ids, context=context)
 
     _columns = {
         'margin': fields.function(_product_margin, string='Margin', help="It gives profitability by calculating the difference between the Unit Price and Cost Price.", store={