Edited README.md via GitHub

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John McAliley 2011-06-06 06:05:38 -07:00
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@ -8,7 +8,9 @@ A lightweight plugin that logs impressions per action or manually per model
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NOTE: If you are upgrading from a version prior to 0.4.0, you will need to run this migration after the upgrade:
https://github.com/charlotte-ruby/impressionist/blob/master/upgrade_migrations/version_0_4_0.rb
If you don't run this migration you will receive this error: Unknown attribute : referrer