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Methods
U

Class Public methods

u(s)

Alias for: url_encode

url_encode(s)

A utility method for encoding the String s as a URL.

require "erb"
include ERB::Util

puts url_encode("Programming Ruby:  The Pragmatic Programmer's Guide")

Generates

Programming%20Ruby%3A%20%20The%20Pragmatic%20Programmer%27s%20Guide
Also aliased as: u

Source: show | on GitHub 

# File ruby/lib/erb/util.rb, line 57
def url_encode(s)
  CGI.escapeURIComponent(s.to_s)
end