bigdir/db/migrate/066_add_custom_value_custom...

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2013-08-01 10:33:49 +08:00
class AddCustomValueCustomizedIndex < ActiveRecord::Migration
def self.up
add_index :custom_values, [:customized_type, :customized_id], :name => :custom_values_customized
end
def self.down
remove_index :custom_values, :name => :custom_values_customized
end
end