use multiple trusted_device_token

db/migrate/20190201164951_create_trusted_device_tokens.rb

@@ -0,0 +1,11 @@
+class CreateTrustedDeviceTokens < ActiveRecord::Migration[5.2]
+  def change
+    create_table :trusted_device_tokens do |t|
+      t.string :token, null: false
+      t.references :gestionnaire, foreign_key: true
+
+      t.timestamps
+    end
+    add_index :trusted_device_tokens, :token, unique: true
+  end
+end