Merge 42a4d4c into c7f907c

app/views/rails_admin/main/_form_boolean.html.erb

@@ -1,7 +1,7 @@
 <% if field.nullable? %>
   <div class="btn-group" data-toggle="buttons">
     <% {'1': true, '0': false, '': nil}.each do |text, value| %>
-      <label class="<%= [field.css_classes[value], ("active" if field.form_value == value)] %> btn btn-default">
+      <label class="<%= [field.css_classes[value], ("active" if field.form_value == value)].compact.join(' ') %> btn btn-default">
         <%= form.radio_button field.method_name, text, field.html_attributes.reverse_merge({ checked: field.form_value == value, required: field.required}) %>
         <%= field.labels[value].html_safe %>
       </label>

spec/integration/fields/boolean_spec.rb

@@ -19,14 +19,25 @@
 
     it 'can be updated' do
       visit edit_path(model_name: 'field_test', id: field_test.id)
+
+      # change the value to true and assert the values
       find('.boolean_type .fa-check').sibling('input').click
       click_button 'Save and edit'
+      # validate that the success button rendered and is active
+      expect(page).to have_selector('.boolean_type .success.active')
+      # validate the value is true
       expect(field_test.reload.boolean_field).to be true
+
+      # change the value to false and assert the values
       find('.boolean_type .fa-times').sibling('input').click
       click_button 'Save and edit'
+      expect(page).to have_selector('.boolean_type .danger.active')
       expect(field_test.reload.boolean_field).to be false
+
+      # change the value to nil and assert the values
       find('.boolean_type .fa-minus').sibling('input').click
       click_button 'Save and edit'
+      expect(page).to have_selector('.boolean_type .default.active')
       expect(field_test.reload.boolean_field).to be nil
     end
   end