expose present? explicitly on PageObject to prevent ActiveSupport con…

…flict

lib/page-object.rb

@@ -404,6 +404,13 @@ def save_screenshot(file_name)
     platform.save_screenshot file_name
   end
 
+  #
+  # Check if root element exists and is visible
+  #
+  def present?
+    root.present?
+  end
+
   def self.register_widget(widget_tag, widget_class, base_element_tag)
     Widgets.register_widget(widget_tag, widget_class, base_element_tag)
   end

spec/page-object/page-object_spec.rb

@@ -149,6 +149,19 @@ class Foo; def bar; :bar_called; end; private; def baz; end; end
           expect(watir_page_object).not_to respond_to :baz
           expect(watir_page_object.bar).to eq :bar_called
         end
+
+      end
+
+      context 'when sent present?' do
+        let(:element) { double }
+        it 'should ignore the ActiveSupport implementation' do
+          # simulate ActiveSupport being mixed in
+          allow_any_instance_of(Object).to receive(:present?)
+
+          expect(element).to receive(:present?)
+          watir_page_object.instance_variable_set(:@root_element, element)
+          watir_page_object.present?
+        end
       end
     end