9 lines
78 B
Ruby
9 lines
78 B
Ruby
|
class NilClass
|
||
|
|
def blank?
|
||
|
|
true
|
||
|
|
end
|
||
|
|
|
||
|
|
def present?
|
||
|
|
false
|
||
|
|
end
|
||
|
|
end
|