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[FIX] list view: serialize concurrent calls when loading files and ensure consistency of variables (prevent selection of items in list view lost, opw #599969) 

bzr revid: mat@openerp.com-20131025145519-jio03azp64ppi5ro
This commit is contained in:
xmo 2013-10-25 16:55:19 +02:00 committed by Martin Trigaux
parent 1632666101
commit d524b95172
1 changed files with 18 additions and 2 deletions
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20
addons/web/static/src/js/view_list.js
View File

@ -496,7 +496,7 @@ instance.web.ListView = instance.web.View.extend( /** @lends instance.web.ListVi
*
* @returns {$.Deferred} promise to content reloading
*/
reload_content: function () {
reload_content: synchronized(function () {
var self = this;
self.$el.find('.oe_list_record_selector').prop('checked', false);
this.records.reset();
@ -519,7 +519,7 @@ instance.web.ListView = instance.web.View.extend( /** @lends instance.web.ListVi
limit: this._limit
});
return reloaded.promise();
},
}),
reload: function () {
return this.reload_content();
},
@ -1601,6 +1601,22 @@ instance.web.ListView.Groups = instance.web.Class.extend( /** @lends instance.we
}
});
/**
* Serializes concurrent calls to this asynchronous method. The method must
* return a deferred or promise.
*
* Current-implementation is class-serialized (the mutex is common to all
* instances of the list view). Can be switched to instance-serialized if
* having concurrent list views becomes possible and common.
*/
function synchronized(fn) {
var fn_mutex = new $.Mutex();
return function () {
var args = _.toArray(arguments);
args.unshift(this);
return fn_mutex.exec(fn.bind.apply(fn, args));
};
}
var DataGroup = instance.web.Class.extend({
init: function(parent, model, domain, context, group_by, level) {
this.model = new instance.web.Model(model, context, domain);