From: Dan Allen <dan@opendevise.com>
Date: Mon, 11 May 2020 07:42:58 +0000 (-0600)
Subject: fix Error.call conflict when Opal is loaded
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=85299bbd8326d7937f149425bf42fbec61b6b64b;p=working%2Feg-antora.git

fix Error.call conflict when Opal is loaded
---

diff --git a/gulp.d/tasks/build-preview-pages.js b/gulp.d/tasks/build-preview-pages.js
index 51221b7..add0836 100644
--- a/gulp.d/tasks/build-preview-pages.js
+++ b/gulp.d/tasks/build-preview-pages.js
@@ -1,5 +1,11 @@
 'use strict'
 
+// NOTE remove patch after upgrading from asciidoctor.js to @asciidoctor/core
+Error.call = (self, ...args) => {
+  const err = new Error(...args)
+  return Object.assign(self, { message: err.message, stack: err.stack })
+}
+
 const asciidoctor = require('asciidoctor.js')()
 const fs = require('fs-extra')
 const handlebars = require('handlebars')