cast_value

# File activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb, line 8
          def cast_value(value)
            case value
            when ::Float then     value
            when 'Infinity' then  ::Float::INFINITY
            when '-Infinity' then -::Float::INFINITY
            when 'NaN' then       ::Float::NAN
            else                  value.to_f
            end
          end