Class: Array

Inherits:
Object show all
Defined in:
lib/aitch/ext/to_query.rb

Instance Method Summary collapse

Instance Method Details

#to_paramObject

Calls to_param on all its elements and joins the result with slashes. This is used by url_for in Action Pack.


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# File 'lib/aitch/ext/to_query.rb', line 42

def to_param
  collect(&:to_param).join "/"
end

#to_query(key) ⇒ Object

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"

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# File 'lib/aitch/ext/to_query.rb', line 51

def to_query(key)
  prefix = "#{key}[]"

  if empty?
    nil.to_query(prefix)
  else
    collect {|value| value.to_query(prefix) }.join "&"
  end
end