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23 lines
518 B
Ruby
23 lines
518 B
Ruby
# frozen_string_literal: true
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class RetireExpressions < ActiveRecord::Migration[4.2]
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def up
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execute "insert into post_actions (post_action_type_id, user_id, post_id, created_at, updated_at)
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select
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case
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when expression_index=1 then 3
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when expression_index=2 then 4
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when expression_index=3 then 2
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end
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, user_id, post_id, created_at, updated_at from expressions"
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drop_table "expressions"
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drop_table "expression_types"
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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