21 lines
540 B
Ruby
21 lines
540 B
Ruby
class AddBadgePostsAndTopicsView < ActiveRecord::Migration[4.2]
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def up
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add_column :categories, :allow_badges, :boolean, default: true, null: false
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execute "CREATE VIEW badge_posts AS
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SELECT p.*
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FROM posts p
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JOIN topics t ON t.id = p.topic_id
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JOIN categories c ON c.id = t.category_id
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WHERE c.allow_badges AND
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p.deleted_at IS NULL AND
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t.deleted_at IS NULL AND
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t.visible"
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end
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def down
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execute "DROP VIEW badge_posts"
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remove_column :categories, :allow_badges
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end
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end
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