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我想单独更新一个帖子的集合,并且在每个请求完成后再重新呈现我的集合。主干集合:_.after在异步请求之后不会调用
目前低于从不代码触发renderPosts,我不知道为什么
onClickCopyPosts: function(posts, publish_target) {
var self = this;
var renderPosts = _.after(posts.length, function() {
console.log('got here');
self.collection.fetch({reset: true});
});
_.each(posts, function(post) {
post = new PostModel(post);
post.set('id', null);
post.set('publish_target', publish_target);
post.save({success: renderPosts});
});
},