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12 lines
440 B
Ruby
12 lines
440 B
Ruby
class RenameImplicationFields < ActiveRecord::Migration[5.1]
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def self.up
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execute "ALTER TABLE tag_implications RENAME COLUMN parent_id TO consequent_id"
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execute "ALTER TABLE tag_implications RENAME COLUMN child_id TO predicate_id"
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end
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def self.down
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execute "ALTER TABLE tag_implications RENAME COLUMN consequent_id TO parent_id"
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execute "ALTER TABLE tag_implications RENAME COLUMN predicate_id TO child_id"
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end
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end
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