[FIX] data: _.find (prefered to older _.detect) may return undefined if no match and would trow an error when applying .values

Instead returns undefined which is handled below.
This does not solve the issue when records are not loaded properly but gives a better information on the reason.

bzr revid: mat@openerp.com-20140213085008-pnq4r0ebfl072u78

1 files changed, 2 insertions, 1 deletions

diff --git a/addons/web/static/src/js/data.js b/addons/web/static/src/js/data.js
index e1290deac02..abfb4c15347 100644
--- a/addons/web/static/src/js/data.js
+++ b/addons/web/static/src/js/data.js
@@ -848,7 +848,8 @@ instance.web.BufferedDataSet = instance.web.DataSetStatic.extend({
         });
         var return_records = function() {
             var records = _.map(ids, function(id) {
-                return _.extend({}, _.detect(self.cache, function(c) {return c.id === id;}).values, {"id": id});
+                var c = _.find(self.cache, function(c) {return c.id === id;});
+                return _.isUndefined(c) ? c : _.extend({}, c.values, {"id": id});
             });
             if (self.debug_mode) {
                 if (_.include(records, undefined)) {