20100313171051_add_index_on_issues_nested_set.rb
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| 200 B
| text/x-ruby
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RubyLexer
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r3464 | class AddIndexOnIssuesNestedSet < ActiveRecord::Migration | ||
def self.up | ||||
add_index :issues, [:root_id, :lft, :rgt] | ||||
end | ||||
def self.down | ||||
remove_index :issues, [:root_id, :lft, :rgt] | ||||
end | ||||
end | ||||