method
to_query
rails latest stable - Class:
ActiveSupport::CoreExtensions::Hash
to_query(namespace = nil)public
Converts a hash into a string suitable for use as a URL query string. An optional namespace can be passed to enclose the param names (see example below).
Examples
{ :name => 'David', :nationality => 'Danish' }.to_query # => "name=David&nationality=Danish" { :name => 'David', :nationality => 'Danish' }.to_query('user') # => "user%5Bname%5D=David&user%5Bnationality%5D=Danish"