11 lines
317 B
Ruby
11 lines
317 B
Ruby
class AddMissingIndexesToComments < ActiveRecord::Migration[4.2]
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def self.up
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add_index :comments, [:commented_id, :commented_type]
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add_index :comments, :author_id
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end
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def self.down
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remove_index :comments, :column => [:commented_id, :commented_type]
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remove_index :comments, :author_id
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end
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end
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