    # File lib/fog/ibm/requests/compute/delete_image.rb, line 26
            def delete_image(image_id)
              response = Excon::Response.new
              # TODO: We should probably check that an image is deleteable.
              # i.e. that the user has appropriate permissions
              if image_exists? image_id
                self.data[:images].delete image_id
                response.status = 200
                response.body = {"success"=>true}
              else
                response.status = 404
              end
              response
            end