18 lines
691 B
Ruby
18 lines
691 B
Ruby
class AddUsefulIndexes < ActiveRecord::Migration
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def self.up
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add_index :courses, :uuid
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add_index :content_tags, [ :associated_asset_id, :associated_asset_type ], :name => 'index_content_tags_on_associated_asset'
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add_index :discussion_entries, :parent_id
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add_index :learning_outcomes, [ :context_id, :context_type ]
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add_index :role_overrides, :context_code
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end
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def self.down
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remove_index :courses, :uuid
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remove_index :content_tags, :name => 'index_content_tags_on_associated_asset'
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remove_index :discussion_entries, :parent_id
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remove_index :learning_outcomes, [ :context_id, :context_type ]
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remove_index :role_overrides, :context_code
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end
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end
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