<% dot_format_string = "digraph foo {" @agents.each.with_index do |agent, index| dot_format_string += "\"#{agent.name}#{" (Disabled)" if agent.disabled?}\";" agent.receivers.each do |receiver| dot_format_string += "\"#{agent.name}#{" (Disabled)" if agent.disabled?}\"->\"#{receiver.name}#{" (Disabled)" if receiver.disabled?}\";" end end dot_format_string = dot_format_string + "}" %> <%= render_dot(dot_format_string) %>