lib/bitmask_attribute/value_proxy.rb in bitmask-attribute-1.0.0 vs lib/bitmask_attribute/value_proxy.rb in bitmask-attribute-1.1.0

@@ -31,11 +31,11 @@
     #######
     private
     #######
     
     def validate!
-      each do |value| 
+      each do |value|
         if @mapping.key? value
           true
         else
           raise ArgumentError, "Unsupported value for `#{@attribute}': #{value.inspect}"
         end
@@ -51,10 +51,10 @@
     def serialize!
       @record.send(:write_attribute, @attribute, to_i)
     end
   
     def extract_values
-      stored = @record.send(:read_attribute, @attribute) || 0
+      stored = [@record.send(:read_attribute, @attribute) || 0, 0].max
       @mapping.inject([]) do |values, (value, bitmask)|
         returning values do
           values << value.to_sym if (stored & bitmask > 0)
         end
       end