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Enumerator should be supported by ActiveSupport::SafeBuffer #37494

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merged 1 commit into from Oct 17, 2019
Merged

Enumerator should be supported by ActiveSupport::SafeBuffer #37494

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2 changes: 2 additions & 0 deletions activesupport/lib/active_support/core_ext/string/output_safety.rb
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Expand Up @@ -297,6 +297,8 @@ def html_escape_interpolated_argument(arg)

def set_block_back_references(block, match_data)
block.binding.eval("proc { |m| $~ = m }").call(match_data)
rescue ArgumentError
# Can't create binding from C level Proc
end
end
end
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5 changes: 5 additions & 0 deletions activesupport/test/safe_buffer_test.rb
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Expand Up @@ -274,4 +274,9 @@ def test_titleize
assert_equal "123foo 456bar", b
assert_not_predicate b, :html_safe?
end

test "Should support Enumerator" do
a = "aaa".html_safe.gsub!(/a/).with_index { |m, i| i }
assert_equal "012", a
end
end