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			13 lines
		
	
	
	
		
			333 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
	
		
			333 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| class CreateComments < ActiveRecord::Migration[4.2]
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|   def change
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|     create_table :comments do |t|
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|       t.string :message, null: false
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|       t.integer :user_id, null: false
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| 
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|       t.timestamps null: false
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|     end
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|     add_foreign_key :comments, :users
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|     add_index :comments, :user_id
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|     add_index :comments, :created_at
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|   end
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| end
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