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 - 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 ] >> .. >> .. >> 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]. > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
