Sha256: 9abffd2270fdf8a52eac5dc221c3d2b7bd5748fe3d3b545d2085ee984ab4dbc5

Contents?: true

Size: 940 Bytes

Versions: 8

Compression:

Stored size: 940 Bytes

Contents

module ActiveRecord
  module Type
    module Numeric # :nodoc:
      def number?
        true
      end

      def type_cast(value)
        value = case value
                when true then 1
                when false then 0
                when ::String then value.presence
                else value
                end
        super(value)
      end

      def changed?(old_value, _new_value, new_value_before_type_cast) # :nodoc:
        super || number_to_non_number?(old_value, new_value_before_type_cast)
      end

      private

      def number_to_non_number?(old_value, new_value_before_type_cast)
        old_value != nil && non_numeric_string?(new_value_before_type_cast)
      end

      def non_numeric_string?(value)
        # 'wibble'.to_i will give zero, we want to make sure
        # that we aren't marking int zero to string zero as
        # changed.
        value.to_s !~ /\A\d+\.?\d*\z/
      end
    end
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
activerecord-4.2.0 lib/active_record/type/numeric.rb
activerecord-4.2.0.rc3 lib/active_record/type/numeric.rb
activerecord-4.2.0.rc2 lib/active_record/type/numeric.rb
activerecord-4.2.0.rc1 lib/active_record/type/numeric.rb
activerecord-4.2.0.beta4 lib/active_record/type/numeric.rb
activerecord-4.2.0.beta3 lib/active_record/type/numeric.rb
activerecord-4.2.0.beta2 lib/active_record/type/numeric.rb
activerecord-4.2.0.beta1 lib/active_record/type/numeric.rb