method
to_param
v4.0.2 -
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- Class:
Hash
to_param(namespace = nil)public
Returns a string representation of the receiver suitable for use as a URL query string:
{name: 'David', nationality: 'Danish'}.to_param # => "name=David&nationality=Danish"
An optional namespace can be passed to enclose the param names:
{name: 'David', nationality: 'Danish'}.to_param('user') # => "user[name]=David&user[nationality]=Danish"
The string pairs “key=value” that conform the query string are sorted lexicographically in ascending order.
This method is also aliased as to_query.