Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


when self.up and self.down method is used?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Ruby on Rails Interview Questions

Difference between gem and plugin?

0 Answers  


How is the model view controller framework used in ruby on rails?

0 Answers  


What is object-relationship-model (orm)?

0 Answers  


Whats the difference between symbol and string?

2 Answers  


Why do we use request.xhr? in rails

2 Answers   IBM,


How many filters are there in rails.

0 Answers  


What is the Install rail package?

0 Answers  


Write the command to run the migration.

0 Answers  


what are the differences between rails 2.x and rails 3?

0 Answers  


what are benefits of using active record as opposed to raw sql queries?

0 Answers  


How do I find only duplicate entries in a database table?

0 Answers  


what is the difference in scope for these two variables: @@name and @name?

0 Answers  


Categories