app/views/agent_relationships/_form.html.erb
<%= form_for(@agent_relationship) do |f| %>
<%= f.error_messages -%>
<%= hidden_field_tag 'agent_id', params[:agent_id] %>
<%= hidden_field_tag 'agent_relationship_type', params[:agent_relationship_type] if params[:agent_relationship_type] %>
<%= hidden_field_tag 'parent_child_relationship', params[:parent_child_relationship] if params[:parent_child_relationship] %>
<%= hidden_field_tag 'agent_type', params[:agent_type] if params[:agent_type] %>
<%= hidden_field_tag 'page', params[:page] if params[:page] %>
<div class="field">
<% if @agent_relationship.try(:parent) %>
<%= f.label :parent %><br />
<%= link_to @agent_relationship.parent.full_name, @agent_relationship.parent %>
<%= f.hidden_field :parent_id %>
<% else %>
<%= f.label :parent %><br />
<%= f.text_field :parent_id %>
<% end %>
</div>
<div class="field">
<% if @agent_relationship.child.try(:full_name) %>
<%= f.label :child %><br />
<%= link_to @agent_relationship.child.full_name, @agent_relationship.child %>
<%= f.hidden_field :child_id %>
<% else %>
<%= f.label :child %><br />
<%= f.text_field :child_id %>
<% end %>
</div>
<div class="field">
<%= f.label :agent_relationship_type_id %><br />
<%- primary = params[:agent_id] == @agent_relationship.parent_id.to_s ? 'c' : 'p' %>
<%- secondary = primary == 'p' ? 'c' : 'p'-%>
<%= f.select(:agent_relationship_type_id, @agent_relationship_types.collect{|r| [get_detail_name(r, primary, secondary), r.id]}) -%>
</div>
<div class="actions">
<%= f.submit %>
</div>
<% end %>