[FIX] in m2o fields, abort previous name_get when new one (for same field) arrives in order to limit the number of requests in-flight

lp bug: https://launchpad.net/bugs/920884 fixed

bzr revid: xmo@openerp.com-20120124141927-wznbkd2tf3mngq31

1 files changed, 13 insertions, 1 deletions

diff --git a/addons/web/static/src/js/core.js b/addons/web/static/src/js/core.js
index c735f113991..098c6da104a 100644
--- a/addons/web/static/src/js/core.js
+++ b/addons/web/static/src/js/core.js
@@ -443,7 +443,9 @@ openerp.web.Connection = openerp.web.CallbackEnabled.extend( /** @lends openerp.
         };
         var deferred = $.Deferred();
         this.on_rpc_request();
-        this.rpc_function(url, payload).then(
+        var aborter = params.aborter;
+        delete params.aborter;
+        var request = this.rpc_function(url, payload).then(
             function (response, textStatus, jqXHR) {
                 self.on_rpc_response();
                 if (!response.error) {
@@ -469,6 +471,16 @@ openerp.web.Connection = openerp.web.CallbackEnabled.extend( /** @lends openerp.
                 };
                 deferred.reject(error, $.Event());
             });
+        if (aborter) {
+            aborter.abort_last = function () {
+                if (!(request.isResolved() || request.isRejected())) {
+                    deferred.fail(function (error, event) {
+                        event.preventDefault();
+                    });
+                    request.abort();
+                }
+            };
+        }
         // Allow deferred user to disable on_rpc_error in fail
         deferred.fail(function() {
             deferred.fail(function(error, event) {