title: Heroku PG error on select
body: <p>I have a piece of code working great in dev environment and firing an error in production. Here it is:</p>
  
  <pre><code>venue.badges.where(:active =&gt; true).select([:title, :desc, :bonus]).each do |badge|
  </code></pre>
  
  <p>While working on MySQL local DB, it fires this in production:</p>
  
  <pre><code>ActiveRecord::StatementInvalid (PG::Error: ERROR:  syntax error at or near "desc"
  : SELECT title, desc, bonus FROM "badges"  WHERE "badges"."venue_id" = 22 AND "badges"."active" = 't'):
  LINE 1: SELECT title, desc, bonus FROM "badges"  WHERE "badges"."ven...
  </code></pre>
  
  <p>I really don't get what's wrong here.</p>