Method: Rack::Request::Helpers#update_param

Defined in:
lib/rack/request.rb

#update_param(k, v) ⇒ Object

Destructively update a parameter, whether it’s in GET and/or POST. Returns nil.

The parameter is updated wherever it was previous defined, so GET, POST, or both. If it wasn’t previously defined, it’s inserted into GET.

env['rack.input'] is not touched.

[View source]

565
566
567
568
569
570
571
572
573
574
575
576
577
578
 
# File 'lib/rack/request.rb', line 565

def update_param(k, v)
  found = false
  if self.GET.has_key?(k)
    found = true
    self.GET[k] = v
  end
  if self.POST.has_key?(k)
    found = true
    self.POST[k] = v
  end
  unless found
    self.GET[k] = v
  end
end