diff --git a/.gitignore b/.gitignore
index d6de502f..9c6b8b7b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,5 @@
 
 /app/assets/builds/*
 !/app/assets/builds/.keep
+
+/spec/support/results.txt
diff --git a/.rubocop.yml b/.rubocop.yml
index 99608566..17f94377 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -25,6 +25,7 @@ Lint/Env:
     - "**/*.rb"
   Exclude:
     - "**/config/environments/**/*"
+    - "**/config/initializers/**/*"
     - "**/config/application.rb"
     - "**/config/environment.rb"
     - "**/config/puma.rb"
diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 01d0fada..9804d3b0 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -1,6 +1,6 @@
 class PostsController < ApplicationController
   def index
-    @feed = Feed.find_by_token(params[:feed_id])
+    @feed = Feed.find_by(token: params[:feed_id])
     @posts = @feed.posts
   end
 
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 08dfd737..6240f789 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -21,7 +21,7 @@ def sharing_meta_tags(title: "Feed Your Email")
       tag.meta(property: "twitter:creator", content: "@indirect"),
       # Icons
       tag.link(rel: "icon", type: "image/svg+xml", href: "/favicon.svg"),
-      tag.link(rel: "alternate icon", href: "/favicon.ico"),
-    ].join("\n").html_safe
+      tag.link(rel: "alternate icon", href: "/favicon.ico")
+    ].join("\n").html_safe # rubocop:disable Rails/OutputSafety
   end
 end
diff --git a/app/processors/email_processor.rb b/app/processors/email_processor.rb
index 83f1fd58..fc342a0a 100644
--- a/app/processors/email_processor.rb
+++ b/app/processors/email_processor.rb
@@ -1,4 +1,6 @@
 class EmailProcessor
+  cattr_accessor :default_to_newest_feed, default: false
+
   def initialize(email)
     @email = email
   end
@@ -11,7 +13,7 @@ def process(token: nil)
 
   def feed
     @feed ||= Feed.where(token: feed_token).first
-    @feed ||= Feed.order(:updated_at).last if Rails.env.development?
+    @feed ||= Feed.order(:updated_at).last if default_to_newest_feed
   end
 
   def feed_token
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 8fa7d269..4c6d0ece 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -19,7 +19,7 @@
 
   # Enable/disable caching. By default caching is disabled.
   # Run rails dev:cache to toggle caching.
-  if Rails.root.join("tmp/caching-dev.txt").exist?
+  if Rails.root.join("tmp", "caching-dev.txt").exist?
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 42013d2a..a1fac31b 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -83,7 +83,7 @@
   # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
 
   if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger = ActiveSupport::Logger.new(STDOUT)
+    logger = ActiveSupport::Logger.new($stdout)
     logger.formatter = config.log_formatter
     config.logger = ActiveSupport::TaggedLogging.new(logger)
   end
diff --git a/config/initializers/email_processor.rb b/config/initializers/email_processor.rb
new file mode 100644
index 00000000..ff2bf474
--- /dev/null
+++ b/config/initializers/email_processor.rb
@@ -0,0 +1,3 @@
+Rails.application.config.to_prepare do
+  EmailProcessor.default_to_newest_feed = Rails.env.development?
+end
diff --git a/config/puma.rb b/config/puma.rb
index daaf0369..ce4878f4 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -4,7 +4,7 @@
 # the maximum value specified for Puma. Default is set to 5 threads for minimum
 # and maximum; this matches the default thread size of Active Record.
 #
-max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+max_threads_count = ENV.fetch("RAILS_MAX_THREADS", 5)
 min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
 threads min_threads_count, max_threads_count
 
@@ -15,7 +15,7 @@
 
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 #
-port ENV.fetch("PORT") { 3000 }
+port ENV.fetch("PORT", 3000)
 
 # Specifies the `environment` that Puma will run in.
 #
diff --git a/db/migrate/20220111070447_add_token_to_post.rb b/db/migrate/20220111070447_add_token_to_post.rb
index b85c700e..d8b1e747 100644
--- a/db/migrate/20220111070447_add_token_to_post.rb
+++ b/db/migrate/20220111070447_add_token_to_post.rb
@@ -1,5 +1,5 @@
 class AddTokenToPost < ActiveRecord::Migration[7.0]
   def change
-    add_column :posts, :token, :citext, null: false, unique: true
+    add_column :posts, :token, :citext, null: false, unique: true, default: ""
   end
 end
diff --git a/db/seeds.rb b/db/seeds.rb
index 77b2f73b..b0a984bb 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -6,9 +6,9 @@
 #   movies = Movie.create([{ name: "Star Wars" }, { name: "Lord of the Rings" }])
 #   Character.create(name: "Luke", movie: movies.first)
 
-feed = Feed.find_or_create_by!(token: "somefeed", name: "Money Stuff")
+Feed.find_or_create_by!(token: "somefeed", name: "Money Stuff")
 
-json = JSON.parse(Rails.root.join("spec/support/body.json").read)
+json = JSON.parse(Rails.root.join("spec", "support", "body.json").read)
 params = Griddler::Postmark::Adapter.normalize_params(json.deep_symbolize_keys)
 email = Griddler::Email.new(params)
 EmailProcessor.new(email).process(token: "somepost")
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 00345af7..d761692a 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -1,10 +1,10 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
-require 'spec_helper'
-ENV['RAILS_ENV'] ||= 'test'
-require File.expand_path('../config/environment', __dir__)
+require "spec_helper"
+ENV["RAILS_ENV"] ||= "test"
+require File.expand_path("../config/environment", __dir__)
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?
-require 'rspec/rails'
+require "rspec/rails"
 # Add additional requires below this line. Rails is not loaded until this point!
 
 # Requires supporting ruby files with custom matchers and macros, etc, in
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ce33d66d..33e57b74 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -14,83 +14,22 @@
 #
 # See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 RSpec.configure do |config|
-  # rspec-expectations config goes here. You can use an alternate
-  # assertion/expectation library such as wrong or the stdlib/minitest
-  # assertions if you prefer.
   config.expect_with :rspec do |expectations|
-    # This option will default to `true` in RSpec 4. It makes the `description`
-    # and `failure_message` of custom matchers include text for helper methods
-    # defined using `chain`, e.g.:
-    #     be_bigger_than(2).and_smaller_than(4).description
-    #     # => "be bigger than 2 and smaller than 4"
-    # ...rather than:
-    #     # => "be bigger than 2"
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true
   end
 
-  # rspec-mocks config goes here. You can use an alternate test double
-  # library (such as bogus or mocha) by changing the `mock_with` option here.
   config.mock_with :rspec do |mocks|
-    # Prevents you from mocking or stubbing a method that does not exist on
-    # a real object. This is generally recommended, and will default to
-    # `true` in RSpec 4.
     mocks.verify_partial_doubles = true
   end
 
-  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
-  # have no way to turn it off -- the option exists only for backwards
-  # compatibility in RSpec 3). It causes shared context metadata to be
-  # inherited by the metadata hash of host groups and examples, rather than
-  # triggering implicit auto-inclusion in groups with matching metadata.
   config.shared_context_metadata_behavior = :apply_to_host_groups
-
-# The settings below are suggested to provide a good initial experience
-# with RSpec, but feel free to customize to your heart's content.
-=begin
-  # This allows you to limit a spec run to individual examples or groups
-  # you care about by tagging them with `:focus` metadata. When nothing
-  # is tagged with `:focus`, all examples get run. RSpec also provides
-  # aliases for `it`, `describe`, and `context` that include `:focus`
-  # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
   config.filter_run_when_matching :focus
-
-  # Allows RSpec to persist some state between runs in order to support
-  # the `--only-failures` and `--next-failure` CLI options. We recommend
-  # you configure your source control system to ignore this file.
-  config.example_status_persistence_file_path = "spec/examples.txt"
-
-  # Limits the available syntax to the non-monkey patched syntax that is
-  # recommended. For more details, see:
-  #   - http://rspec.info/blog/2012/06/rspecs-new-expectation-syntax/
-  #   - http://www.teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
-  #   - http://rspec.info/blog/2014/05/notable-changes-in-rspec-3/#zero-monkey-patching-mode
+  config.example_status_persistence_file_path = "spec/support/results.txt"
   config.disable_monkey_patching!
-
-  # Many RSpec users commonly either run the entire suite or an individual
-  # file, and it's useful to allow more verbose output when running an
-  # individual spec file.
   if config.files_to_run.one?
-    # Use the documentation formatter for detailed output,
-    # unless a formatter has already been configured
-    # (e.g. via a command-line flag).
     config.default_formatter = "doc"
   end
 
-  # Print the 10 slowest examples and example groups at the
-  # end of the spec run, to help surface which specs are running
-  # particularly slow.
-  config.profile_examples = 10
-
-  # Run specs in random order to surface order dependencies. If you find an
-  # order dependency and want to debug it, you can fix the order by providing
-  # the seed, which is printed after each run.
-  #     --seed 1234
   config.order = :random
-
-  # Seed global randomization in this process using the `--seed` CLI option.
-  # Setting this allows you to use `--seed` to deterministically reproduce
-  # test failures related to randomization by passing the same `--seed` value
-  # as the one that triggered the failure.
   Kernel.srand config.seed
-=end
 end