gistfile1.rb

class Project < ActiveResource::Base
  self.site = "http://localhost:3000"
end

@projects = Project.find(:all)

gistfile2.m

#import "ObjectiveResource.h"
#import "ObjectiveResourceConfig.h"

@interface Project : NSObject {
  NSString *projectId;
  NSString *name;
}

@property (retain, nonatomic) NSString *name;
@property (retain, nonatomic) NSString *projectId;
@end

[ObjectiveResourceConfig setSite:@"http://webistrano.local/"];
NSArray* projects = [Project findAllRemote]