class <%= class_name %> < ActiveRecord::Base
<% attributes.select(&:reference?).each do |attribute| -%>
  belongs_to :<%= attribute.name %>
<% end -%>
<% for parent_model in parent_models -%>
  belongs_to :<%= parent_model.name.underscore %>
<% end -%>
<% for parent_model in parent_models -%>
  def <%= parent_model.name.underscore %>_<%= field_for(parent_model) %>
    <%= parent_model.name.underscore %>.<%= field_for(parent_model) %> if <%= parent_model.name.underscore %>
  end
  def <%= parent_model.name.underscore %>_<%= field_for(parent_model) %>=(<%= field_for(parent_model) %>)
    self.<%= parent_model.name.underscore %> = <%= parent_model.name %>.find_by_<%= field_for(parent_model) %>(<%= field_for(parent_model) %>)
  end
<% end -%>
end