Added some logic to handle older bundler versions and changed the red…

…is_url

.circleci/config.yml

@@ -8,7 +8,7 @@ executors:
     docker:
       - image: ruby:<< parameters.version >>
         environment:
-          REDIS_URL: redis://redis:6379
+          REDIS_URL: redis://127.0.0.1:6379
       - image: cimg/redis:6.2
     working_directory: ~/fruit_juice
 
@@ -22,6 +22,13 @@ jobs:
         type: string
     steps:
       - checkout
+      # Delete the Gemfile.lock for the older out of date ruby versions
+      - run:
+          name: Conditionally remove Gemfile.lock
+          command: |
+            if [[ "<< parameters.ruby-version >>" < "2.6" ]]; then
+              rm Gemfile.lock
+            fi
       - run:
           name: Bundle install
           command: bundle install