Make open source

app/admin/plus_ones.rb

@@ -0,0 +1,13 @@
+ActiveAdmin.register PlusOne do
+  permit_params :first_name, :last_name, :diet, :child
+
+  form do |_f|
+    inputs 'Plus One' do
+      input :first_name
+      input :last_name
+      input :diet, as: :text
+      input :child
+    end
+    actions
+  end
+end