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rails--rails/activesupport/lib/active_support/string_inquirer.rb
2012-09-17 00:22:18 -05:00

26 lines
651 B
Ruby

module ActiveSupport
# Wrapping a string in this class gives you a prettier way to test
# for equality. The value returned by <tt>Rails.env</tt> is wrapped
# in a StringInquirer object so instead of calling this:
#
# Rails.env == 'production'
#
# you can call this:
#
# Rails.env.production?
class StringInquirer < String
private
def respond_to_missing?(method_name, include_private = false)
method_name[-1] == '?'
end
def method_missing(method_name, *arguments)
if method_name[-1] == '?'
self == method_name[0..-2]
else
super
end
end
end
end