On Tuesday, July 31, 2012 7:48:08 PM UTC+1, Jodi wrote: > > I suggest opening your console - type Person - the console should return > to_s of the class - if not, the person model isn't in your path > > better yet, take this opportunity to write some tests
+1 > - start with the Person model > > On 2012-07-31, at 2:38 PM, masta Blasta wrote: > > > deal bitte wrote in post #1070764: > >> > >> Project.rb > >> ------------------ > >> class Project < ActiveRecord::Base > >> has_and_belongs_to_many :people > >> has_many :documents, :conditions => ["project_id =?", self.id ] > What does self.id refer to here? Has the project class been instantiated yet to make it available? Is it required? > >> .. > >> .. > >> end > >> > >> application_helper.rb > >> -------------------------- > >> > >> def find_projects > >> user = Person.find(session[:userid]) > >> projects = Project.find(:all) > >> .. > >> .. > >> .. > >> end > >> > >> I am getting an error > >> undefined method `id' for #<Class:0x182237ac> (self.id is the problem > >> guess) > > > > Not really answering your question here, but i would restructure some of > > this code as follows, to better go with rails 3 > > > > class Project < ActiveRecord::Base > > has_many :people, :through => 'people_project_join_table' > > has_many :documents #:foreign_key => 'project_id' is default for this > > relationship. Don't need. > > .. > > .. > > > > > > def find_projects > > user = Person.find(session[:userid]) > > projects = Project.all > > .. > > .. > > .. > > end > > -- > > > > Beyond that, whenever you get an error like 'undefined method for > > class', first make sure you're in fact working with the class you think > > you're working with by doing myobj.class > > > > a common slip-up for me is trying to use object methods on an array of > > said objects. Most scopes and associations will return arrays. > > > > -- > > 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 rubyonrails-talk@googlegroups.com. > > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com. > > For more options, visit https://groups.google.com/groups/opt_out. > > > > > > -- 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. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/f2lFuOijZ9AJ. For more options, visit https://groups.google.com/groups/opt_out.
