Today I Learned

Arel basic use case

veg = Arel::Table.new(:vegetables)

query = veg[:created_at].gteq( 5.days.ago ).and(
  veg[:color].eq("green").or(
    veg[:gardener].eq("Susan")
  )
)

query.to_sql
#  "vegetables"."created_at" >= '2016-12-13 03:54:28.575342'
#    AND ("vegetables"."color" = 'green' OR "vegetables"."gardener" = 'Susan')

Vegetable.where( query )

Triggered by birthday-cake-top-consumer!