# File lib/fog/aws/models/compute/spot_requests.rb, line 18
        def all(filters = self.filters)
          unless filters.is_a?(Hash)
            Fog::Logger.deprecation("all with #{filters.class} param is deprecated, use all('spot-instance-request-id' => []) instead [light_black](#{caller.first})[/]")
            filters = {'spot-instance-request-id' => [*filters]}
          end
          self.filters = filters
          data = service.describe_spot_instance_requests(filters).body
          load(
            data['spotInstanceRequestSet'].map do |spot_instance_request|
              spot_instance_request['LaunchSpecification.Placement.AvailabilityZone'] = spot_instance_request['launchedAvailabilityZone']
              spot_instance_request['launchSpecification'].each do |name,value|
                spot_instance_request['LaunchSpecification.' + name[0,1].upcase + name[1..-1]] = value
              end
              spot_instance_request.merge(:groups => spot_instance_request['LaunchSpecification.GroupSet'])
              spot_instance_request
            end.flatten
          )
        end