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