Module: ByStar::Neighbours

Included in:
InstanceMethods
Defined in:
lib/by_star/neighbours.rb

Instance Method Summary collapse

Instance Method Details

#next(field = nil) ⇒ Object

Find the next record to this.



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# File 'lib/by_star/neighbours.rb', line 10

def next(field=nil)
  field = field || self.class.by_star_field
  self.class.future(self.send(field.to_s.split(".").last)) { { :order => "#{field} ASC" }}.first
end

#previous(field = nil) ⇒ Object

Find the previous record to this.



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# File 'lib/by_star/neighbours.rb', line 4

def previous(field=nil)
  field = field || self.class.by_star_field
  self.class.past(self.send(field.to_s.split(".").last)) { { :order => "#{field} DESC" }}.first
end