lib/shoes/swt/radio.rb in shoes-swt-4.0.0.pre12 vs lib/shoes/swt/radio.rb in shoes-swt-4.0.0.rc1

@@ -1,13 +1,14 @@
 # frozen_string_literal: true
+
 class Shoes
   module Swt
     # In Swt a radio button is actually just a
     # button, so a lot of these methods are
     # borrowed from button.rb
     class Radio < CheckButton
-      attr_accessor :group
+      attr_reader :group
 
       # Create a radio button
       #
       # @param [Shoes::Radio] dsl The Shoes DSL radio this represents
       # @param [::Swt::Widgets::Composite] app The app element of this button
@@ -17,12 +18,12 @@
         self.group = dsl.group
       end
 
       def group=(value)
         group_lookup = RadioGroup.group_lookup
-        group_lookup[@group].remove(self) unless @group.nil?
+        group_lookup[group].remove(self) unless group.nil?
         @group = value || RadioGroup::DEFAULT_RADIO_GROUP
-        group_lookup[@group].add self
+        group_lookup[group].add self
       end
     end
   end
 end