Fail fast if response is empty

9 years ago · 05eaee6d11
parent c47a222c83
commit 05eaee6d11
1 changed files with 2 additions and 0 deletions
--- a/cpi_feed.rb
+++ b/cpi_feed.rb
@ -8,6 +8,8 @@ class CPIFeed < Sinatra::Base
  get '/' do
    resp = JSON.parse(Faraday.get(cpi_series_url).body)

+    halt 502 unless resp['Results']['series']
+
    expires 300, :public, :must_revalidate
    content_type :csv
    "cpi\n#{resp['Results']['series'].first['data'].first['value']}\n"