Fix exception in DB#onUpgradeNeeded

10 years ago · a235fe068b
parent cf04efe78c
commit a235fe068b
1 changed files with 1 additions and 1 deletions
--- a/assets/javascripts/app/db.coffee
+++ b/assets/javascripts/app/db.coffee
@ -55,7 +55,7 @@ class app.DB
    return

  onUpgradeNeeded: (event) ->
-    db = event.target.result
+    return unless db = event.target.result

    unless db.objectStoreNames.contains('docs')
      db.createObjectStore('docs')