anchor.diff:  																			td {{purchase_item.quantity}}
   																			td {{purchase_item.cost}}
   																			td {{purchase_item.expiry_date}}
  -																			td {{purchase_item.condition}}
   																			td(width="5%")
   																				.btn-group.btn-group-xs.btn-group-solid
   																					a.tooltips.btn.default.tooltips(ng-click="removeItem($index)", data-container="body", data-placement="top", data-html="true", data-original-title="Delete Record")
  
positive.code: 																			th Quantity
  																			th Cost
  																			th Expiry Date
  																			th Condition
  																			th(width="5%")
  																	tbody
  																		tr(ng-repeat="purchase_item in purchase.purchase_items track by $index")
  
negative.code: 															.col-xs-12.col-sm-12.col-md-12.col-lg-12
  																input.form-control(type="text", ng-model="purchase_item.product.expiry_date" , datepicker-popup="{{format}}", ng-disabled="action=='read'")
  																span.col-md-12.help-block	Expiry Date
  													.col-md-1
  														button.btn-sm.green.custom-right(type="button",ng-click="addItem(purchase_item.product)")
  															i.fa.fa-plus
  