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19 lines
405 B
Ruby
19 lines
405 B
Ruby
# frozen_string_literal:true
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class AddSlugToTrainings < ActiveRecord::Migration[4.2]
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def up
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add_column :trainings, :slug, :string
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add_index :trainings, :slug, unique: true
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Training.all.each do |t|
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slug = t.send(:set_slug) || t.slug
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t.update_columns(slug: slug)
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end
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end
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def down
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remove_column :trainings, :slug, :string
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remove_index :trainings, :slug
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end
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end
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