- get :finish, :minlon => 0, :minlat => 50, :maxlon => 1, :maxlat => 51, :format => 'mapnik', :mapnik_format => 'test', :mapnik_scale => '12'
+ get :finish, :params => { :minlon => 0, :minlat => 50, :maxlon => 1, :maxlat => 51, :format => "mapnik", :mapnik_format => "test", :mapnik_scale => "12" }