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code formatting

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John McAliley 2011-11-27 23:43:30 -05:00
parent 623a1ae9e6
commit 792cbf9743
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README.md
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@ -110,15 +110,15 @@ Adding a counter cache
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Impressionist makes it easy to add a `counter_cache` column to your model. The most basic configuration looks like: Impressionist makes it easy to add a `counter_cache` column to your model. The most basic configuration looks like:
is_impressionable :counter_cache => true is_impressionable :counter_cache => true
This will automatically increment the `impressions_count` column in the included model. Note: You'll need to add that column to your model. If you'd like specific a different column name, you can: This will automatically increment the `impressions_count` column in the included model. Note: You'll need to add that column to your model. If you'd like specific a different column name, you can:
is_impressionable :counter_cache => { :column_name => :my_column } is_impressionable :counter_cache => { :column_name => :my_column }
If you'd like to include only unique impressions in your count: If you'd like to include only unique impressions in your count:
is_impressionable :counter_cache => { :column_name => :my_column, :unique => true } is_impressionable :counter_cache => { :column_name => :my_column, :unique => true }
What if I only want to record unique impressions? What if I only want to record unique impressions?