simple question attachments

README.md

@@ -25,3 +25,11 @@ This application manages quizzes intended to be used as pre-interview skill asse
     - starts up simple server for viewing/demo sans guard
 
 visit http://localhost:3000
+
+
+----
+
+# Question creation
+
+* attachments: http://dev.perficientxd.com/skill_assets/
+

app/views/candidate/question.html.erb

@@ -9,6 +9,10 @@
   <main class="answer-sec <%= @question.input_type %>-type questions_tpl" data-qid="<%= @question.question_id %>">
     <h2 class="question-text"><%= @question.question %></h2>
 
+    <% if @question.attachment.present? %>
+      <%= image_tag @question.attachment %>
+    <% end %>
+
     <div class="content-well">
       <%= hidden_field_tag 'answer[question_id]', @question.question_id %>
       <%= hidden_field_tag 'answer[answer_id]', @question.answer_id %>

app/workers/candidate_quiz.rb

@@ -1,8 +1,8 @@
 class CandidateQuiz
   attr_reader :candidate_id
 
-  def initialize candidate_id
+  def initialize candidate
-    @candidate_id = candidate_id
+    @candidate_id = candidate.to_i
   end
 
   def fetch_question qid
@@ -18,7 +18,7 @@ class CandidateQuiz
     def raw_quiz qid = nil
       question = qid.nil? ? "" : " and q.id = #{qid} "
       sql = "select c.id candidate_id, q.quiz_id, q.id question_id, a.id answer_id, q.sort
-               , q.question, q.category, q.input_type, q.input_options, a.answer
+               , q.question, q.attachment, q.category, q.input_type, q.input_options, a.answer
                , ifnull(a.saved, false) saved, ifnull(a.submitted, false) submitted , a.updated_at
              from candidates c
                inner join questions q on q.quiz_id = c.quiz_id

app/workers/candidate_quiz_question.rb

@@ -26,6 +26,10 @@ class CandidateQuizQuestion
     row["question"]
   end
 
+  def attachment
+    row['attachment']
+  end
+
   def category
     row["category"]
   end

db/migrate/20160803003932_add_attachments_to_questions.rb

@@ -0,0 +1,5 @@
+class AddAttachmentsToQuestions < ActiveRecord::Migration[5.0]
+  def change
+    add_column :questions, :attachment, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160727154057) do
+ActiveRecord::Schema.define(version: 20160803003932) do
 
   create_table "answers", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
     t.integer  "candidate_id"
@@ -51,6 +51,7 @@ ActiveRecord::Schema.define(version: 20160727154057) do
     t.boolean  "active"
     t.datetime "created_at",                  null: false
     t.datetime "updated_at",                  null: false
+    t.string   "attachment"
     t.index ["active"], name: "index_questions_on_active", using: :btree
     t.index ["quiz_id"], name: "index_questions_on_quiz_id", using: :btree
     t.index ["sort"], name: "index_questions_on_sort", using: :btree

test/fixtures/questions.yml

@@ -47,7 +47,8 @@ fed5:
 
 fed6:
   quiz: fed
-  question: List one advantage of using IDs over classes. List one disadvantage.
+  question: Comment on how realistic the following image is.
+  attachment: "http://dev.perficientxd.com/skill_assets/commets_css.jpg"
   category: CSS
   input_type: text
   input_options: