14 lines
367 B
Markdown
14 lines
367 B
Markdown
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# Upgrade guide
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## v1.5.1 -> v1.5.2
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Version 1.5.2 adds are new column to the `impressions` table. If you're on v1.5.1 you need to manually add the new column using
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```
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add_column :impressions, :params, :text
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add_index :impressions, [:impressionable_type, :impressionable_id, :params], :name => "poly_params_request_index", :unique => false
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```
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before upgrading.
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