On Sat, Sep 24, 2011 at 8:56 PM, Tsolmon Narantsogt <[email protected]>wrote:
> Hello comrades , > > I got a error. I don't understand that exception. What happened ? > > You have a nil object when you didn't expect it! > You might have expected an instance of ActiveRecord::Base. > The error occurred while evaluating nil.[] > > i written this code: > if @personal_information.save > HamtranZeeldegchs.new(params[:hamtran_zeeldegch]['0']) # This line > is may a error. > If this line is what's causing the error, then it means that params[:hamtran_zeeldegch] is nil. So calling params[:hamtran_zeeldegch]['0'] would cause the error. > hzs = HamtranZeeldegchs.new(params[:hamtran_zeeldegch]['0']) > hzs.personal_information_id = @personal_information.id > hzs.save > > MODEL: > > class PersonalInformation < ActiveRecord::Base > has_many :hamtran_zeeldegchs,:foreign_key => 'personal_information_id' , > :class_name => 'HamtranZeeldegchs', :dependent => :destroy > > class HamtranZeeldegchs < ActiveRecord::Base > belongs_to :personal_information , :class_name => 'PersonalInformation', > :foreign_key => ':personal_information_id' > > Can anyone help me ? > > ------------- > Thanks > Tsolmon > > -- > 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. > -- ------------------------------------------------------------- visit my blog at http://jimlabs.heroku.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]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
