gistfile1.txt

XM.SalesOrder.prototype.augment({
      handlers: {
        'change:packDate': 'packDateDidChange'
      },

      holdTypeDidChange: function () {
        this.updateWorkflowItemPackDate();
      },

      packDateDidChange: function () {
        this.updateWorkflowItemPackDate();
      },

      saleTypeDidChange: function () {
        this.updateWorkflowItemPackDate();
        this.updateWorkflowItemShipDate();
      },

      updateWorkflowItemPackDate: function () {
        var that = this;

        _.each(this.get("workflow").where(
            {workflowType: XM.SalesOrderWorkflow.TYPE_PACK}),
            function (workflow) {
          workflow.set({dueDate: that.get("packDate")});
        });
      },

      updateWorkflowItemShipDate: function () {
        var that = this;

        _.each(this.get("workflow").where(
            {workflowType: XM.SalesOrderWorkflow.TYPE_SHIP}),
            function (workflow) {
          workflow.set({dueDate: that.get("scheduleDate")});
        });
      }
    });