[FIX] account_voucher: use resolve_2many_commands() instead of buggy-…

…hand-written function

addons/account_voucher/account_voucher.py

@@ -198,9 +198,9 @@ def onchange_line_ids(self, cr, uid, ids, line_dr_ids, line_cr_ids, amount, vouc
         context = context or {}
         if not line_dr_ids and not line_cr_ids:
             return {'value':{'writeoff_amount': 0.0}}
-        line_osv = self.pool.get("account.voucher.line")
-        line_dr_ids = resolve_o2m_operations(cr, uid, line_osv, line_dr_ids, ['amount'], context)
-        line_cr_ids = resolve_o2m_operations(cr, uid, line_osv, line_cr_ids, ['amount'], context)
+        # resolve lists of commands into lists of dicts
+        line_dr_ids = self.resolve_2many_commands(cr, uid, 'line_dr_ids', line_dr_ids, ['amount'], context)
+        line_cr_ids = self.resolve_2many_commands(cr, uid, 'line_cr_ids', line_cr_ids, ['amount'], context)
         #compute the field is_multi_currency that is used to hide/display options linked to secondary currency on the voucher
         is_multi_currency = False
         #loop on the voucher lines to see if one of these has a secondary currency. If yes, we need to see the options
@@ -426,7 +426,6 @@ def onchange_price(self, cr, uid, ids, line_ids, tax_id, partner_id=False, conte
         tax_pool = self.pool.get('account.tax')
         partner_pool = self.pool.get('res.partner')
         position_pool = self.pool.get('account.fiscal.position')
-        line_pool = self.pool.get('account.voucher.line')
         if not line_ids:
             line_ids = []
         res = {
@@ -435,7 +434,8 @@ def onchange_price(self, cr, uid, ids, line_ids, tax_id, partner_id=False, conte
         }
         voucher_total = 0.0
 
-        line_ids = resolve_o2m_operations(cr, uid, line_pool, line_ids, ["amount"], context)
+        # resolve the list of commands into a list of dicts
+        line_ids = self.resolve_2many_commands(cr, uid, 'line_ids', line_ids, ['amount'], context)
 
         total_tax = 0.0
         for line in line_ids:
@@ -1546,24 +1546,4 @@ def default_get(self, cr, user, fields_list, context=None):
         })
         return values
 
-def resolve_o2m_operations(cr, uid, target_osv, operations, fields, context):
-    results = []
-    for operation in operations:
-        result = None
-        if not isinstance(operation, (list, tuple)):
-            result = target_osv.read(cr, uid, operation, fields, context=context)
-        elif operation[0] == 0:
-            # may be necessary to check if all the fields are here and get the default values?
-            result = operation[2]
-        elif operation[0] == 1:
-            result = target_osv.read(cr, uid, operation[1], fields, context=context)
-            if not result: result = {}
-            result.update(operation[2])
-        elif operation[0] == 4:
-            result = target_osv.read(cr, uid, operation[1], fields, context=context)
-        if result != None:
-            results.append(result)
-    return results
-
-
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