nl_tokens: Checks that a business ID is valid ( an integer greater than 0 ) and is not changed from the old version of the document
pl_tokens: function validateBusinessIdProperty ( doc , oldDoc , currentItemEntry , validationItemStack ) { var parentObjectElement = validationItemStack [ validationItemStack . <mask> - 1 ] ; var businessId = currentItemEntry . itemValue ; var oldBusinessId = currentItemEntry . oldItemValue ; var validationErrors = [ ] ; if ( parentObjectElement . oldItemValue && oldBusinessId !== businessId ) { validationErrors . push ( 'cannot change "businessId" property' ) ; } return validationErrors ; }