sorting nested {{#each}} in Meteor? -


in meteors guide found code below , wondering if todo.tags sorted somehow, maybe helpers method?

{{#each todo in todos}}   {{#each tag in todo.tags}}     <!-- in here, both todo , tag in scope -->   {{/each}} {{/each}} 

one option create separate template helper sorts elements in tags array. sort elements in ascending order, use _.sortby(list, iteratee, [context]), example:

if (meteor.isclient) {   template.todos.helpers({     todos: function() {       return todos.find();     },     sortedtags: function(todo) {       return _.sortby(todo.tags, function(tag) {         return tag;       });     }   }); }  if (meteor.isserver) {   meteor.startup(function() {     if (todos.find().count() === 0) {       todos.insert({         name: "homework",         tags: ["school", "college", "university"]       });     }   }); } 

<template name="todos">   {{#each todo in todos}}     {{todo.name}}     <ul>       {{#each tag in sortedtags todo}}         <li>{{tag}}</li>       {{/each}}     </ul>   {{/each}} </template> 

this can implemented sample data structure, provided in comments:

{    "gtext":"money",    "owner":"qdqgdaxjahxnhx95u",    "username":"prsz",    "order":0,    "tasks":[       {          "taskname":"test subtask1",          "taskorder":3       },       {          "taskname":"test subtask2",          "taskorder":1       }    ] } 

<template name="goals">   {{#each goal in goals}}     {{goal.gtext}}     <ul>       {{#each task in sortedtasks goal}}         <li>{{task.taskname}}</li>       {{/each}}     </ul>   {{/each}} </template> 

if (meteor.isclient) {   template.goals.helpers({     goals: function() {       return goals.find();     },     sortedtasks: function(goal) {       return _.sortby(goal.tasks, function(task) {         return task.taskorder;       });     }   }); } 

here's meteorpad.


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