20091017213027_add_missing_indexes_to_comments.rb
11 lines
| 312 B
| text/x-ruby
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RubyLexer
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r2814 | class AddMissingIndexesToComments < ActiveRecord::Migration | ||
def self.up | ||||
add_index :comments, [:commented_id, :commented_type] | ||||
add_index :comments, :author_id | ||||
end | ||||
def self.down | ||||
remove_index :comments, :column => [:commented_id, :commented_type] | ||||
remove_index :comments, :author_id | ||||
end | ||||
end | ||||