Fix exception in OfflinePage#onInstallSuccess

10 years ago · cf04efe78c
parent b50a84efcd
commit cf04efe78c
1 changed files with 6 additions and 6 deletions
--- a/assets/javascripts/views/content/offline_page.coffee
+++ b/assets/javascripts/views/content/offline_page.coffee
@ -65,17 +65,17 @@ class app.views.OfflinePage extends app.View
    return unless @activated
    doc.getInstallStatus (status) =>
      return unless @activated
-      el = @docEl(doc)
-      el.outerHTML = @renderDoc(doc, status)
-      $.highlight el, className: '_highlight'
-      @refreshLinks()
+      if el = @docEl(doc)
+        el.outerHTML = @renderDoc(doc, status)
+        $.highlight el, className: '_highlight'
+        @refreshLinks()
      return
    return

  onInstallError: (doc) ->
    return unless @activated
-    el = @docEl(doc)
-    el.lastElementChild.textContent = 'Error'
+    if el = @docEl(doc)
+      el.lastElementChild.textContent = 'Error'
    return

  onChange: (event) ->