diff options
Diffstat (limited to 'activerecord/lib/arel/attributes')
-rw-r--r-- | activerecord/lib/arel/attributes/attribute.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/activerecord/lib/arel/attributes/attribute.rb b/activerecord/lib/arel/attributes/attribute.rb new file mode 100644 index 0000000000..ecf499a23e --- /dev/null +++ b/activerecord/lib/arel/attributes/attribute.rb @@ -0,0 +1,37 @@ +# frozen_string_literal: true + +module Arel # :nodoc: all + module Attributes + class Attribute < Struct.new :relation, :name + include Arel::Expressions + include Arel::Predications + include Arel::AliasPredication + include Arel::OrderPredications + include Arel::Math + + ### + # Create a node for lowering this attribute + def lower + relation.lower self + end + + def type_cast_for_database(value) + relation.type_cast_for_database(name, value) + end + + def able_to_type_cast? + relation.able_to_type_cast? + end + end + + class String < Attribute; end + class Time < Attribute; end + class Boolean < Attribute; end + class Decimal < Attribute; end + class Float < Attribute; end + class Integer < Attribute; end + class Undefined < Attribute; end + end + + Attribute = Attributes::Attribute +end |