diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/testing/assertions/response.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/testing/assertions/response.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/testing/assertions/response.rb b/actionpack/lib/action_dispatch/testing/assertions/response.rb index 1baf979ac9..98b1965d22 100644 --- a/actionpack/lib/action_dispatch/testing/assertions/response.rb +++ b/actionpack/lib/action_dispatch/testing/assertions/response.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module ActionDispatch module Assertions # A small suite of assertions that test responses from \Rails applications. @@ -79,7 +81,7 @@ module ActionDispatch def generate_response_message(expected, actual = @response.response_code) "Expected response to be a <#{code_with_name(expected)}>,"\ " but was a <#{code_with_name(actual)}>" - .concat(location_if_redirected).concat(response_body_if_short) + .dup.concat(location_if_redirected).concat(response_body_if_short) end def response_body_if_short |