On Aug 21, 6:21 am, karthik k <cse.k.kart...@gmail.com> wrote:
> Below used in definition > > Model Employee > -------------- > def self.list > find(:all) > end > > In some case it is used inside > > Model Employee > -------------- > def list > self.find(:all) > end > > So please let me know what is the reason behind this, using in two different > way > self is the implicit receiver, ie calling self.find(:all) is the same as calling find(:all). Sometimes it is useful to make it obvious what you are doing def self.list ... end creates a class method. The second example you gave probably wouldn't run, unless the model had an instance method called find. More likely is that you find something like that inside a class << self def list ... end end in which case it is identical to the first example Fred > Guide me > > -- > Karthik.k > Mobile - +91-9894991640 > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---