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| author | Gannon McGibbon <gannon.mcgibbon@gmail.com> | 2019-07-12 19:02:12 -0400 |
|---|---|---|
| committer | Gannon McGibbon <gannon.mcgibbon@gmail.com> | 2019-07-15 11:36:31 -0400 |
| commit | 171965810e05ffb8221c9c4d26c28c42a43ccd22 (patch) | |
| tree | c39d5d02bcfd64cc6bf5250e64a298138a3029d7 /activesupport/lib | |
| parent | 88b91299f3fc5b912e10323ed0ad18c87c7584e5 (diff) | |
| download | rails-171965810e05ffb8221c9c4d26c28c42a43ccd22.tar.gz rails-171965810e05ffb8221c9c4d26c28c42a43ccd22.tar.bz2 rails-171965810e05ffb8221c9c4d26c28c42a43ccd22.zip | |
Specify log subscribers need a logger set before they can receive events
The current example code for `ActiveSupport::LogSubscriber` mysteriously
fails if you're using it outside of Rails. This helps clarify a logger
needs to be set first before log subscribers can process events.
[ci skip]
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/log_subscriber.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/log_subscriber.rb b/activesupport/lib/active_support/log_subscriber.rb index db991c7a32..8b9dd1fffe 100644 --- a/activesupport/lib/active_support/log_subscriber.rb +++ b/activesupport/lib/active_support/log_subscriber.rb @@ -29,6 +29,9 @@ module ActiveSupport # subscriber, the line above should be called after your # <tt>ActiveRecord::LogSubscriber</tt> definition. # + # A logger also needs to be set with <tt>ActiveRecord::LogSubscriber.logger=</tt>. + # This is assigned automatically in a Rails environment. + # # After configured, whenever a <tt>"sql.active_record"</tt> notification is published, # it will properly dispatch the event # (<tt>ActiveSupport::Notifications::Event</tt>) to the sql method. |