400 error about ruby-prowl HOT 8 CLOSED

~ ∴ irb
>> require "rubygems"
=> false
>> require "prowl"
=> true
>> api_key = "123abc"
=> "123abc"
>> Prowl.add(:apikey => api_key, :application => "Fishes", :event => "silly", :description => "Awwawaw.", :priority => 1)
=> 200
>>

 >> require "prowl"
 => true
 >> apikey = "123abc"
 => "123abc"
 >> Prowl.add(:apikey => apikey, :application => "Test", :event => "Testing", :description => "Foo bar")
 => 400
 >> Prowl.add(:apikey => apikey, :application => "Test", :event => "Testing", :description => "Foo bar", :priority => 1)
 => 400

>> p = Prowl.new(:apikey => apikey, :application => "Foo")
=> #<Prowl:0x101551fe8 @api_key={:apikey=>"123abc", :application=>"Foo"}>
>> p.valid?
ArgumentError: wrong number of arguments (1 for 2)
    from /Library/Ruby/Gems/1.8/gems/prowl-0.1.2/lib/prowl.rb:22:in `perform'
    from /Library/Ruby/Gems/1.8/gems/prowl-0.1.2/lib/prowl.rb:22:in `valid?'
    from (irb):5
>> Prowl.verify(api)
ArgumentError: wrong number of arguments (1 for 2)
    from /Library/Ruby/Gems/1.8/gems/prowl-0.1.2/lib/prowl.rb:22:in `perform'
    from /Library/Ruby/Gems/1.8/gems/prowl-0.1.2/lib/prowl.rb:22:in `valid?'
    from /Library/Ruby/Gems/1.8/gems/prowl-0.1.2/lib/prowl.rb:32:in `verify'
    from (irb):6
>>

  def perform(action, params = {})

 #<Prowl:0x101551fe8 @api_key={:apikey=>"123abc", :application=>"Foo"}>

  >> p = Prowl.new(api)
  >> p.add(:application => "Foo", :event => "Bar", :description => "O Rly?")