On 8 July 2011 21:19, Yennie <[email protected]> wrote: > Hi everyone, > > I am testing the validation of association of the model but i can a > error.. plzz help > > > error > /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > active_record/matchers/association_matcher.rb:27:in `have_many': wrong > number of arguments (2 for 1) (ArgumentError) > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:429:in `method_missing' > from test/unit/prescription_test.rb:71:in `block in > <class:PrescriptionTest>' > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:306:in `call' > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:306:in `merge_block' > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:301:in `initialize' > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:199:in `new' > from /usr/local/lib/ruby/gems/1.9.1/gems/shoulda-2.11.3/lib/shoulda/ > context.rb:199:in `context' > from test/unit/prescription_test.rb:64:in `<class:PrescriptionTest>' > from test/unit/prescription_test.rb:3:in `<top (required)>' > from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/ > active_support/dependencies.rb:235:in `load' > from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/ > active_support/dependencies.rb:235:in `block in load' > from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/ > active_support/dependencies.rb:227:in `load_dependency' > from /usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.0.9/lib/ > active_support/dependencies.rb:235:in `load' > from /usr/local/lib/ruby/1.9.1/rake/rake_test_loader.rb:5:in `block > in <main>' > from /usr/local/lib/ruby/1.9.1/rake/rake_test_loader.rb:5:in `each' > from /usr/local/lib/ruby/1.9.1/rake/rake_test_loader.rb:5:in `<main>' > Loaded suite /usr/local/lib/ruby/1.9.1/rake/rake_test_loader > Started > > > > there is one > > prescription model > has _many :others > has_many :phrases, :through => :reasons
You also need has_many :reasons in order to specify has_many through (I think). Or should this be through :others? > > phrase model > has_many :others > > reason model > validates_presence_of :phrase_id, :message => "ERROR_MISSING_PHRASE" > belongs_to :phrase Again you will need belongs_to prescription. > > other model > validates_presence_of :phrase_id, :message => "ERROR_MISSING_PHRASE" > belongs_to :phrase and belongs_to prescription. > > test file of prescription_test.rb > context "checking assocciation" do > should have_many :phrases, :through => :others Above you have specified through reasons not through others. Either the test or the relation is wrong. Colin -- 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.
