12 lines
		
	
	
	
		
			289 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
	
		
			289 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class CreateConversations < ActiveRecord::Migration[5.0]
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|   def change
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|     create_table :conversations, id: :bigserial do |t|
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|       t.string :uri, null: true, default: nil
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|       t.timestamps
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|     end
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| 
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|     add_index :conversations, :uri, unique: true
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|   end
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| end
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