2019-04-28 11:56:16 +03:00
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class RemoveUnneededColumnsFromEvents < ActiveRecord::Migration[4.2]
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2015-04-17 03:51:46 +03:00
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def change
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remove_index :events, name: :index_events_on_track_id, column: :track_id
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remove_index :events, name: :index_events_on_type, column: :type
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remove_index :events, name: :index_events_on_user_id, column: :user_id
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remove_column :events, :type, :string
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remove_column :events, :state, :string
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remove_column :events, :track_id, :integer
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remove_column :events, :user_id, :integer
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end
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end
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