Create Purchase Order From Knack with WebMerge

gistfile1.js

$(document).on('knack-scene-render.scene_17', function(event, scene) {
 
  $('#view_30 .kn-button-menu').append('<li><a href="#" id="webmerge" class="kn-button">Send Purchase Order</a></li>');
  
  // link hander: Print Report
  $('#webmerge').click(function(event) {
  event.preventDefault();
 
  // get data
  var data = Knack.models['view_24'].toJSON();
  var models = Knack.models['view_27'].data.models;
  var lines = [];
    
  for(var i = 0; i < models.length; i++){
    log(models[i].attributes);
    lines.push({
      description: models[i].attributes.field_22_raw[0].identifier,
      quantity: models[i].attributes.field_23_raw,
      unit_price: models[i].attributes.field_30_raw,
      total: models[i].attributes.field_28_raw
    });
  }
    
  log('data!');log(models);log(data);
  Knack.showSpinner();
 
  $.ajax({
  	url: 'https://www.webmerge.me/merge/12345/abcdef',
    data: {
      lines: lines,
      date: data.field_26_raw.date,
      po_num: data.field_18_raw,
      name: data.field_47_raw[0].identifier,
      total: data.field_29_raw,
      customer_num: data.field_42_raw,
      email: data.field_41_raw,
      company: data.field_46_raw
    },
	  type: 'POST',
	  success: function() {
      alert('Purchase Order Sent!');
	    Knack.hideSpinner();
	  },
      error: function() {
        alert('There was an error creating the purchase order');
      }
    });
  });
  
});