Arel_table rails

Address.where( Address.arel_table[:created_at].lt( 5.days.ago ) ).to_sql
# SELECT "addresses".* FROM "addresses"  WHERE ("addresses"."created_at" < '2016-12-13 03:31:23.911914')

Source: rollout.io

Arel_table rails

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 )

Source: rollout.io

Similar codes

0 vote299 views1 answer
Ruby rails delete all of a model in console
Ruby
0 vote290 views1 answer
Rails generate model polymorphic references
Ruby
0 vote286 views1 answer
Rails include dynamic
Ruby
0 vote292 views2 answers
Rails update without validation
Ruby
0 vote279 views1 answer
ActionController::InvalidAuthenticityToken rails when submitting form
Ruby
1 vote316 views1 answer
Rename column in db rails
Ruby
0 vote286 views1 answer
Rails g sessions controller in rails
Ruby
0 vote292 views2 answers
T.references rails
Ruby
0 vote290 views1 answer
Validate French phone numbers
Ruby
0 vote294 views1 answer
Chop! ruby
Ruby