Fix RuboCop offense Rails/HttpStatus (#39889).

git-svn-id: https://svn.redmine.org/redmine/trunk@22837 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/integration/lib/redmine/field_format/attachment_format_test.rb

@@ -68,7 +68,7 @@ class AttachmentFieldFormatTest < Redmine::IntegrationTest
             }
           }
         )
-        assert_response 302
+        assert_response :found
       end
     end
 
@@ -108,7 +108,7 @@ class AttachmentFieldFormatTest < Redmine::IntegrationTest
             }
           }
         )
-        assert_response 302
+        assert_response :found
       end
     end
 
@@ -166,7 +166,7 @@ class AttachmentFieldFormatTest < Redmine::IntegrationTest
             }
           }
         )
-        assert_response 302
+        assert_response :found
       end
     end
 
@@ -193,7 +193,7 @@ class AttachmentFieldFormatTest < Redmine::IntegrationTest
             }
           }
         )
-        assert_response 302
+        assert_response :found
       end
     end
   end