Coffeescript: parameter undefined inside function expression

import {Meteor} from 'meteor/meteor'
import {Mongo} from 'meteor/mongo'
import {check} from 'meteor/check'

export Tasks = new Mongo.Collection('tasks')

if Meteor.isServer
	Meteor.publish "tasks", ->
    Tasks.find {$or: [{private: {$ne: true}}, {owner: @userId}]}

  'tasks.insert': (text) ->
		t = text
    check text, String
    if !Meteor.userId()
      throw new Meteor.Error "not-authorized"
      text: text
      createdAt: new Date()
      owner: Meteor.userId()
      username: Meteor.user().username

W20170629-11:51:05.779(-7)? (STDERR) /Users/lfdsf/.meteor/packages/meteor-tool/.1.5.0.edxpxb++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/fibers/future.js:280
W20170629-11:51:05.780(-7)? (STDERR) throw(ex);
W20170629-11:51:05.780(-7)? (STDERR) ^
W20170629-11:51:05.781(-7)? (STDERR)
W20170629-11:51:05.781(-7)? (STDERR) ReferenceError: text is not defined
W20170629-11:51:05.782(-7)? (STDERR) at (imports/api/

Why “text is not defined” error?
Meteor 1.5

Solved. After one day of meditation.
It was due to Atom editor tabbing and spacing problem.
Switched to Sublime Text, and no more confusing headache.