Questions: fixes, redesign form, fix edit error

spec/controllers/admin/questions_controller_spec.rb

@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+describe Admin::QuestionsController do
+  let!(:conference) { create(:conference) }
+  let!(:question_with_answers) { create(:question_with_answers) }
+  let!(:question_without_answers) { create(:question) }
+  let(:organizer) { create(:organizer) }
+
+  describe 'PATCH #update_conference' do
+    before(:each) do
+      sign_in(organizer)
+    end
+
+    it 'enables a question for a conference if the question has answers' do
+      patch :toggle_question, conference_id: conference.short_title, id: question_with_answers, enable: 'true'
+
+      conference.reload
+
+      expect(conference.question_ids).to eq([question_with_answers.id])
+      expect(conference.question_ids).to_not include([question_without_answers.id])
+
+      expect(flash[:notice]).to eq("Questions for #{conference.short_title} successfully updated. Note: Only questions with answers can be enabled for a conference.")
+      expect(response).to redirect_to admin_conference_questions_path(conference.short_title)
+    end
+  end
+end