Suppress migration message in the test

Author: kamipo

activerecord/test/cases/adapters/postgresql/uuid_test.rb

@@ -236,6 +236,9 @@ def test_schema_dumper_for_uuid_primary_key_default
 
     if ActiveRecord::Base.connection.supports_pgcrypto_uuid?
       def test_schema_dumper_for_uuid_primary_key_default_in_legacy_migration
+        @verbose_was = ActiveRecord::Migration.verbose
+        ActiveRecord::Migration.verbose = false
+
         migration = Class.new(ActiveRecord::Migration[4.2]) do
           def version; 101 end
           def migrate(x)
@@ -248,6 +251,7 @@ def migrate(x)
         assert_match(/\bcreate_table "pg_uuids_4", id: :uuid, default: -> { "uuid_generate_v4\(\)" }/, schema)
       ensure
         drop_table "pg_uuids_4"
+        ActiveRecord::Migration.verbose = @verbose_was
       end
     else
     end