method

to_query

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What's this?

to_query(key) public

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"

Show source

# File activesupport/lib/active_support/core_ext/object/to_query.rb, line 19
  def to_query(key)
    prefix = "#{key}[]"
    collect { |value| value.to_query(prefix) }.join '&'
  end

to_query

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