23 lines
651 B
Ruby
23 lines
651 B
Ruby
# frozen_string_literal: true
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class CreateTips < ActiveRecord::Migration[5.2]
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def change
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create_table :tips do |t|
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t.string :title
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t.text :description
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t.text :example
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t.references :file_type, foreign_key: true
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t.references :user, polymorphic: true, null: false
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t.timestamps
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end
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create_table :exercise_tips do |t|
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t.references :exercise, null: false, foreign_key: true
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t.references :tip, null: false, foreign_key: true
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t.integer :rank, null: false
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t.references :parent_exercise_tip, foreign_key: {to_table: :exercise_tips}
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t.index %i[exercise_id rank]
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end
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end
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end
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