<% if @agent_relationship.try(:parent) %> <%= f.label :parent %>
<%= link_to @agent_relationship.parent.full_name, @agent_relationship.parent %> <%= f.hidden_field :parent_id %> <% else %> <%= f.label :parent %>
<%= f.text_field :parent_id %> <% end %>

<% if @agent_relationship.child.try(:full_name) %> <%= f.label :child %>
<%= link_to @agent_relationship.child.full_name, @agent_relationship.child %> <%= f.hidden_field :child_id %> <% else %> <%= f.label :child %>
<%= f.text_field :child_id %> <% end %>

<%= f.label :agent_relationship_type_id %>
<%= f.select(:agent_relationship_type_id, @agent_relationship_types.collect{|r| [r.display_name.localize, r.id]}) -%>