On 7 June 2012 23:08, cyber c. <[email protected]> wrote: > Hi, > > i added a column to my DB using > rails g migration AddAttrToTablename attr:string > rake db:migrate > > I didnt change the model file. Should i? > > Now when i create a new record to the table assigning values to existing > attrs and newly added attribute i get this error "Can't mass-assign > protected attributes: attr" > > Any1 understand whats happening here?
You probably need to add the new field to the attr_accessible list in the model.rb file so you can do such things as update_attributes( params[...]) or new( params[...] ) Colin > > -- > 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]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > -- 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.

