• <%= link_to ts('Edit Sign-up'), edit_collection_signup_path(@collection, @prompt.challenge_signup) %>
• <%= span_if_current ts('Add Prompt'), new_collection_prompt_path(@collection) %>
• <%= link_to ts("Delete Sign-up"), collection_signup_path(@collection, @challenge_signup), data: {confirm: ts("Are you sure? All prompts in this sign-up will be lost.")}, :method => :delete %>