Refactor CLAView to use view in template

app/templates/cla.jade

@@ -100,9 +100,10 @@
       | Please press I AGREE below to indicate your agreement.
     button.btn#agreement-button I AGREE
 
-    if me.get('signedCLA')
+    - var signedCLA = me.get('signedCLA');
+    if signedCLA
       hr
       p
         strong
-          em This agreement was previously signed on #{signedOn}
+          em This agreement was previously signed on #{moment(signedCLA).format('LLLL')}
 

app/views/CLAView.coffee

@@ -9,11 +9,6 @@ module.exports = class CLAView extends RootView
   events:
     'click #agreement-button': 'onAgree'
 
-  getRenderData: ->
-    c = super()
-    c.signedOn = moment(me.get('signedCLA')).format('LLLL') if me.get('signedCLA')
-    c
-
   onAgree: ->
     @$el.find('#agreement-button').prop('disabled', true).text('Saving')
     $.ajax({