Rubocop

app/controllers/case_logs_controller.rb

@@ -38,7 +38,7 @@ class CaseLogsController < ApplicationController
              else
                previous_question = params[:previous_question]
                answer = params[previous_question]
-               @case_log.update(previous_question => answer)
+               @case_log.update!(previous_question => answer)
                NEXT_QUESTION[previous_question]
              end
     render result, locals: { case_log_id: @case_log.id }

spec/controllers/case_logs_controller_spec.rb

@@ -16,10 +16,9 @@ RSpec.describe CaseLogsController, type: :controller do
         expect {
           post :create, params: {}, session: valid_session
         }.to change(CaseLog, :count).by(1)
-
       end
 
-      it 'redirects to that case log' do
+      it "redirects to that case log" do
         post :create, params: {}, session: valid_session
         expect(response.status).to eq(302)
       end