activerecord/lib/active_record/connection_adapters/postgresql/oid/float.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

module ActiveRecord
  module ConnectionAdapters
    module PostgreSQL
      module OID # :nodoc:
        class Float < Type::Float
          include Infinity

          def type_cast(value)
            case value
            when nil then         nil
            when 'Infinity' then  ::Float::INFINITY
            when '-Infinity' then -::Float::INFINITY
            when 'NaN' then       ::Float::NAN
            else                  value.to_f
            end
          end
        end
      end
    end
  end
end