message: Move premium event tracking to front
diff: @@ -122,6 +122,10 @@ module.exports = class PaymentMethodsView extends Backbone.View
  label = ($target = $(e.currentTarget)).text()
  + track.click en.PREMIUM_CHARGE_INITIATED,
  + label: 'Plan type'
  + value: @model.get('plan_id')
  +
  $target
  .prop 'disabled', true
  .text 'Subscribing'
  @@ -142,14 +146,14 @@ module.exports = class PaymentMethodsView extends Backbone.View
  Promise($.get('/me/refresh'))
  .then =>
  - location.reload()
  -
  - $target.text 'Thank you!'
  -
  track.submit en.PREMIUM_PAID,
  label: 'Plan type'
  value: @model.get('plan_id')
  + location.reload()
  +
  + $target.text 'Thank you!'
  +
  .catch ({ responseJSON: { message, description }}) =>
  $target
  .prop 'disabled', false
  @@ -160,10 +164,6 @@ module.exports = class PaymentMethodsView extends Backbone.View
  .show()
  .text description
  - track.click en.PREMIUM_CHARGE_INITIATED,
  - label: 'Plan type'
  - value: @model.get('plan_id')
  -
  reenablePremium: (e) ->
  e.preventDefault()
  