Methods
Instance Public methods
blank?() Link
nil
is blank:
nil.blank? # => true
@return [true]
to_param() Link
Returns self
.
try(*) Link
Calling try
on nil
always returns nil
. It becomes especially helpful when navigating through associations that may return nil
.
nil.try(:name) # => nil
Without try
@person && @person.children.any? && @person.children.first.name
With try
@person.try(:children).try(:first).try(:name)