diff options
| -rw-r--r-- | lib/arel/attributes/attribute.rb | 6 | ||||
| -rw-r--r-- | test/test_attributes.rb | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/arel/attributes/attribute.rb b/lib/arel/attributes/attribute.rb index 5aea87ac43..240f224d8c 100644 --- a/lib/arel/attributes/attribute.rb +++ b/lib/arel/attributes/attribute.rb @@ -4,6 +4,12 @@ module Arel include Arel::Expressions include Arel::Predications include Arel::Math + + ### + # Create a node for lowering this attribute + def lower + relation.lower self + end end class String < Attribute; end diff --git a/test/test_attributes.rb b/test/test_attributes.rb index 3654e78314..010d708859 100644 --- a/test/test_attributes.rb +++ b/test/test_attributes.rb @@ -2,6 +2,14 @@ require 'helper' module Arel describe 'Attributes' do + it 'responds to lower' do + relation = Table.new(:users) + attribute = relation[:foo] + node = attribute.lower + assert_equal 'LOWER', node.name + assert_equal [attribute], node.expressions + end + describe 'for' do it 'deals with unknown column types' do column = Struct.new(:type).new :crazy |