How to create simple mobile version of an existing rails application.

How to create simple mobile version of an existing rails application. Lets imagine, we have an existing project that we are developing for some time already - 1 year. At the begginig, the client...

Radek

To use delegate or not to ? What other options do we have?

Everyone of us saw that kind of error: NoMethodError: undefined method `street' for nil:NilClass That means, we are calling street method on nil value, which in our case is users Address, so ...

Radek