Update migration to use encryption

db/schema.rb

@@ -2777,8 +2777,8 @@ ActiveRecord::Schema.define(version: 20190305162221) do
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
     t.integer "group_id", null: false
-    t.string "token", null: false
-    t.index ["group_id", "token"], name: "index_scim_oauth_access_tokens_on_group_id_and_token", unique: true, using: :btree
+    t.string "token_encrypted", null: false
+    t.index ["group_id", "token_encrypted"], name: "index_scim_oauth_access_tokens_on_group_id_and_token_encrypted", unique: true, using: :btree
   end
 
   create_table "sent_notifications", force: :cascade do |t|

ee/db/migrate/20190301095211_create_scim_oauth_access_tokens.rb

+# frozen_string_literal: true
+
 class CreateScimOauthAccessTokens < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
@@ -5,9 +7,9 @@ class CreateScimOauthAccessTokens < ActiveRecord::Migration[5.0]
     create_table :scim_oauth_access_tokens do |t|
       t.timestamps_with_timezone null: false
       t.references :group, null: false, index: false
-      t.string "token", null: false
+      t.string :token_encrypted, null: false
 
-      t.index [:group_id, :token], unique: true
+      t.index [:group_id, :token_encrypted], unique: true
       t.foreign_key :namespaces, column: :group_id, on_delete: :cascade
     end
   end