fix: view source of page version crash (#3297)

client/components/source.vue

@@ -67,7 +67,7 @@ export default {
     this.$store.commit('page/SET_MODE', 'source')
 
     if (this.effectivePermissions) {
-      this.$store.set('page/effectivePermissions',JSON.parse(Buffer.from(this.effectivePermissions, 'base64').toString()))
+      this.$store.set('page/effectivePermissions', JSON.parse(Buffer.from(this.effectivePermissions, 'base64').toString()))
     }
   },
   methods: {
@@ -86,6 +86,7 @@ export default {
 .source {
   pre > code {
     box-shadow: none;
+    background-color: transparent;
     color: mc('grey', '800');
     font-family: 'Roboto Mono', sans-serif;
     font-weight: 400;

server/controllers/common.js

@@ -372,7 +372,8 @@ router.get(['/s', '/s/*'], async (req, res, next) => {
         page: {
           ...page,
           ...pageVersion
-        }
+        },
+        effectivePermissions
       })
     } else {
       _.set(res.locals, 'pageMeta.title', page.title)