[FIX] fields: error if there is no value when convert a many2many relation

Closes #1165
2014-07-15 10:44:19 +02:00 · 2014-07-15 10:44:19 +02:00 · 1511e788cf
parent 727f9056a3
commit 1511e788cf
1 changed files with 2 additions and 0 deletions
--- a/openerp/osv/fields.py
+++ b/openerp/osv/fields.py
@ -1278,6 +1278,8 @@ class sparse(function):
        """

        if self._type == 'many2many':
+            if not value:
+                return []
            assert value[0][0] == 6, 'Unsupported m2m value for sparse field: %s' % value
            return value[0][2]