Refactor conn aliasing in controller tests to use pipe chains

Applied refactor_conn_aliasing.sh to eliminate conn shadowing.

Show draft posts in test and dev

app/config/config.exs

@@ -61,7 +61,8 @@ config :logger, :default_formatter,
 config :phoenix, :json_library, Jason
 
 config :blogex,
-  blogs: [Firehose.EngineeringBlog, Firehose.ReleaseNotes]
+  blogs: [Firehose.EngineeringBlog, Firehose.ReleaseNotes],
+  show_drafts: true
 
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.

app/config/prod.exs

@@ -13,6 +13,9 @@ config :swoosh, api_client: Swoosh.ApiClient.Req
 # Disable Swoosh Local Memory Storage
 config :swoosh, local: false
 
+# Hide draft blog posts in production
+config :blogex, show_drafts: false
+
 # Do not print debug messages in production
 config :logger, level: :info