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13 lines
348 B
Ruby
13 lines
348 B
Ruby
class CreateHotTopics < ActiveRecord::Migration[4.2]
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def change
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create_table :hot_topics, force: true do |t|
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t.integer :topic_id, null: false
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t.integer :category_id, null: true
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t.float :score, null: false
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end
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add_index :hot_topics, :topic_id, unique: true
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add_index :hot_topics, :score, order: 'desc'
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end
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end
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