search for: answer_id

...m the two fields to prevent duplicate records. When I add the same answer to the same question more than once, rails attempts to create a duplicate record and explodes with a MySQL error: MysqlError: Duplicate entry ''3-3'' for key 1: INSERT INTO answers_questions (`question_id`, `answer_id`) VALUES (3, 3) Now, I realise I can fix this by removing the primary key from my schema, and some would say the primary key is unnecessary, but I think Rails'' behaviour is wrong. Any thoughts? MySQL in particular supports "ON DUPLICATE KEY UPDATE" which would help. Should ra...

Hi all, I can''t figure out why my radio_buttons won''t reflect the values stored in my database. I read through some of the previous posts -- is it true that they don''t work with integers? This is the code I''m using: <% for question in @survey.questions %> <%= debug question %> <%= radio_button ( "question", :question_id,

Hi, I am thinking about how to best design a quiz site in RoR. I think it should be fairly easy, but have run into a wall. In the simplest form, the view would grab all of the questions for a particular quiz and display them (e.g. multiple choice, so 4 option buttons per question). However, I can''t figure out how to "mark" the quiz. The form is submitted to the

..."position", :dependent => :destroy has_many :assets, :through => :question_assets, :order => "millionaire_question_assets.position" has_many :answers, :class_name => "MillionaireAnswer", :order => "position", :dependent => :destroy #answer_ids= does not preserve the order so building them instead, which will set position correctly def answers=(hash_array) self.answers.clear hash_array.each do |hash| self.answers.build(hash) end end #need to preserve order AND set from path or id def assets=(hash_array) sel...