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class AddActivityIndexes < ActiveRecord::Migration
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def self.up
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add_index :journals, :created_on
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add_index :changesets, :committed_on
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add_index :wiki_content_versions, :updated_on
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add_index :messages, :created_on
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add_index :issues, :created_on
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add_index :news, :created_on
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add_index :attachments, :created_on
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add_index :documents, :created_on
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add_index :time_entries, :created_on
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end
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def self.down
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remove_index :journals, :created_on
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remove_index :changesets, :committed_on
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remove_index :wiki_content_versions, :updated_on
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remove_index :messages, :created_on
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remove_index :issues, :created_on
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remove_index :news, :created_on
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remove_index :attachments, :created_on
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remove_index :documents, :created_on
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remove_index :time_entries, :created_on
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end
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end
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