fix: handle missing extra field during page render

4 years ago · 0fa5b9750d
1 changed files with 3 additions and 0 deletions
--- a/server/controllers/common.js
+++ b/server/controllers/common.js
@ -493,6 +493,9 @@ router.get('/*', async (req, res, next) => {
          body: WIKI.config.theming.injectBody
        }

+        // Handle missing extra field
+        page.extra = page.extra || { css: '', js: '' }
+
        if (!_.isEmpty(page.extra.css)) {
          injectCode.css = `${injectCode.css}\n${page.extra.css}`
        }