Created
January 4, 2014 06:27
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require 'active_support/core_ext/object/to_param' | |
class Object | |
# Converts an object into a string suitable for use as a URL query string, using the given <tt>key</tt> as the | |
# param name. | |
# | |
# Note: This method is defined as a default implementation for all Objects for Hash#to_query to work. | |
def to_query(key) | |
require 'cgi' unless defined?(CGI) && defined?(CGI::escape) | |
"#{CGI.escape(key.to_param)}=#{CGI.escape(to_param.to_s)}" | |
end | |
end | |
class Array | |
# Converts an array into a string suitable for use as a URL query string, | |
# using the given +key+ as the param name. | |
# | |
# ['Rails', 'coding'].to_query('hobbies') # => "hobbies%5B%5D=Rails&hobbies%5B%5D=coding" | |
def to_query(key) | |
prefix = "#{key}[]" | |
collect { |value| value.to_query(prefix) }.join '&' | |
end | |
end | |
class Hash | |
alias_method :to_query, :to_param | |
end |
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