Gaining Karma by learning about about_nil.rb

*nil object is and object. in most other languages
 hill or null is an undefined thing, in ruby
 it's actually an object

[#54145571]
Gaining Karma by learning about about_nil.rb

*If an undefined method is called on nil, it will 
 raise a NoMethodError with a message stating that 
 the method is not found. 
*Most common error in Rails 

[#54145571]
Gaining Karma by learning about about_nil.rb

*The nil object has some methods defined on it, 
 such as .nil?. 

[#54145571]
Merge pull request #2 from nhic0tine/54145571_about_nil_master

About nil master

[Delivers #54145571]