9 lines
245 B
Ruby
9 lines
245 B
Ruby
class AddMessageSenderIndex < ActiveRecord::Migration
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def self.up
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add_index :messages, [:from_user_id], :name => "messages_from_user_id_idx"
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end
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def self.down
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remove_index :messages, :name => "messages_from_user_id_idx"
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end
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end
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