Fix wrapper options support for boolean types

lib/simple_form/inputs/boolean_input.rb

@@ -41,7 +41,7 @@ module SimpleForm
       # which won't generate the hidden checkbox. This is the default functionality
       # in Rails > 3.2.1, and is backported in SimpleForm AV helpers.
       def build_check_box(unchecked_value, options)
-        @builder.check_box(attribute_name, input_html_options, checked_value, unchecked_value)
+        @builder.check_box(attribute_name, options, checked_value, unchecked_value)
       end
 
       # Build a checkbox without generating the hidden field. See

test/inputs/boolean_input_test.rb

@@ -197,4 +197,12 @@ class BooleanInputTest < ActionView::TestCase
       end
     end
   end
+
+  test 'input boolean works with wrapper config defining a class for the input' do
+    swap_wrapper :default, self.custom_wrapper_with_input_class do
+      with_input_for @user, :active, :boolean
+
+      assert_select 'input.boolean.inline-class'
+    end
+  end
 end