ActionView::Template::Error (undefined method `eligible_to_sign_up?' for #<Class:0x000000089a8118>):

error.rb

ActionView::Template::Error (undefined method `eligible_to_sign_up?' for #<Class:0x000000089a8118>):
    88:       </a>
    89:       <div class="dropdown-menu pull-right settings-box">
    90:         <div class="triangle"></div>
    91:         <ul class="profile-navigation"><%= @theme_presenter.power_actions %></ul>
    92:         <div class="clearfix"></div>
    93:       </div>