module ActiveSupport::CoreExt::ERBUtil

def html_escape(s) # :nodoc:

:nodoc:
This method is not for public consumption! Seriously!
HTML escapes strings but doesn't wrap them with an ActiveSupport::SafeBuffer. 
def html_escape(s) # :nodoc:
  s = s.to_s
  if s.html_safe?
    s
  else
    super(ActiveSupport::Multibyte::Unicode.tidy_bytes(s))
  end
end

def html_escape(s) # rubocop:disable Lint/DuplicateMethods

rubocop:disable Lint/DuplicateMethods
# => is a > 0 & a < 10?
puts html_escape('is a > 0 & a < 10?')

This method is also aliased as h.
A utility method for escaping HTML tag characters. 
def html_escape(s) # rubocop:disable Lint/DuplicateMethods
  unwrapped_html_escape(s).html_safe
end