lib/js/PageView.js
function() {
      var t = this,
          raw = t.model.toJSON({trim:false});
      return !(_.isEqual(t.originalPage, raw));
    }
function() {
      var t = this,
          raw = t.model.toJSON({trim:false});
      return !(_.isEqual(t.originalPage, raw));
    }
function ( ) { var t = this , raw = t . model . toJSON ( { trim : false } ) ; return ! ( _ . isEqual ( t . originalPage , raw ) ) ; }
Is the page model different from the persisted state?
Is the page model different from the persisted state?