explains why ERB::Util#h is removed before being re-aliased

df044ec4 · Xavier Noria · 9d691751 · df044ec4
隐藏空白更改
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activesupport/lib/active_support/core_ext/string/output_safety.rb ...pport/lib/active_support/core_ext/string/output_safety.rb +1 -0

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--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -24,6 +24,7 @@ def html_escape(s)
      end
    end

+    # Aliasing twice issues a warning "dicarding old...". Remove first to avoid it.
    remove_method(:h)
    alias h html_escape