class Fedora::Connection

def initialize(site, format = ActiveResource::Formats[:xml], surrogate=nil)

attribute to the URI for the remote resource service.
The +site+ parameter is required and will set the +site+ 
def initialize(site, format = ActiveResource::Formats[:xml], surrogate=nil)
  raise ArgumentError, 'Missing site URI' unless site
  self.site = site
  self.format = format
  @surrogate=surrogate
end