On Fri, Sep 17, 2010 at 3:31 PM, Sudhir Vishwakarma <[email protected]>wrote:
> Sorry But I guess I have read all The Associations ..the only thing i > want to know is there any problem with rails 2.3.5 because when i make > the associations in 2.3.5 i get the same error > undefined method `some method' for nil:NilClass" > > You can use "rails console" to start up the RAILS console and look up the values of various objects and make a decision why you are getting null. Most probable reason why you are getting null is that "journel_id" value is not set in Ledger records. In RAILS console, do: > Ledger.first ...observe the field values..., look wheher journel_id has valid integer > Ledger.first.journel ...if you get null, then, journel_id is not correct. try to set it to a valid jourenl > lg = Ledger.first > lg.journel = Journel.first > lg.save! > Ledger.first.jourenl .....now you should not see null... > > Veera Sundaravel wrote: > > If you are much interested in Rails Associations means, refer these > > URLs. > > > > http://guides.rubyonrails.org/association_basics.html > > > http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMethods.html > > > > -- > > Regards, > > > > T.Veerasundaravel. > > http://tinyurl.com/25vma7h > > @veerasundaravel > > > > > > Sudhir Vishwakarma wrote: > >> Thanks For the Help Heinz Strunk. > >> But i need To Know Is there anything with rails 2.3.5 because to check > >> wheather i have made any mistake in my application i created a sample > >> application , and again it was the same error i got . > >> waiting for your reply > >> and one more thing ..i am only a couple of months old to Ruby On rails > >> .so please if possible suggest me how to make the associations between > >> tables in rails. > > -- > Posted via http://www.ruby-forum.com/. > > -- > 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- Srikanth Shreenivas http://www.srikanthps.com @srikanthps -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
