class Hash

Public Instance Methods

to_param(namespace = nil)
Alias for: to_query
to_query(namespace = nil) click to toggle source

Returns a string representation of the receiver suitable for use as a URL query string:

{name: 'David', nationality: 'Danish'}.to_query
# => "name=David&nationality=Danish"

An optional namespace can be passed to enclose key names:

{name: 'David', nationality: 'Danish'}.to_query('user')
# => "user%5Bname%5D=David&user%5Bnationality%5D=Danish"

The string pairs “key=value” that conform the query string are sorted lexicographically in ascending order.

This method is also aliased as to_param.

# File lib/mini_apivore/to_param.rb, line 75
def to_query(namespace = nil)
  collect do |key, value|
    unless (value.is_a?(Hash) || value.is_a?(Array)) && value.empty?
      value.to_query(namespace ? "#{namespace}[#{key}]" : key)
    end
  end.compact.sort! * "&"
end
Also aliased as: to_param