|  | class CreateCustomEmojis < ActiveRecord::Migration[5.1]
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							|  |   def change
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							|  |     create_table :custom_emojis do |t|
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							|  |       t.string :shortcode, null: false, default: ''
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							|  |       t.string :domain
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							|  |       t.attachment :image
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							|  | 
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							|  |       t.timestamps
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							|  |     end
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							|  | 
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							|  |     add_index :custom_emojis, [:shortcode, :domain], unique: true
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							|  |   end
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							|  | end
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