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| -rw-r--r-- | guides/source/active_job_basics.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/guides/source/active_job_basics.md b/guides/source/active_job_basics.md index b58ca61848..443be77934 100644 --- a/guides/source/active_job_basics.md +++ b/guides/source/active_job_basics.md @@ -310,6 +310,12 @@ UserMailer.welcome(@user).deliver_now UserMailer.welcome(@user).deliver_later ``` +NOTE: Using the asynchronous queue from a Rake task (for example, to +send an email using `.deliver_later`) will generally not work because Rake will +likely end, causing the in-process thread pool to be deleted, before any/all +of the `.deliver_later` emails are processed. To avoid this problem, use +`.deliver_now` or run a persistent queue in development. + Internationalization -------------------- |