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class RemoveUnusedFieldsFromHosts < ActiveRecord::Migration[4.2]
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def up
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remove_index :hosts, :source_file_id
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remove_columns :hosts, :last_freshcheck, :serial, :source_file_id
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end
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def down
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add_column :hosts, :last_freshcheck, :datetime
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add_column :hosts, :serial, :string, :limit => 255
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add_column :hosts, :source_file_id, :integer
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add_index :hosts, :source_file_id
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end
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end
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