Make open source

app/models/plus_one.rb

@@ -0,0 +1,19 @@
+#
+# An extra guest.
+#
+class PlusOne < ApplicationRecord
+  belongs_to :guest
+
+  auto_strip_attributes :first_name, :last_name, :diet
+
+  validates :first_name, presence: true
+  validates :first_name, length: { maximum: 1024 }
+  validates :last_name, presence: true
+  validates :last_name, length: { maximum: 1024 }
+
+  def name
+    "#{first_name} #{last_name}"
+  end
+
+  validates :diet, length: { maximum: 8192 }
+end