Let's get serious about linting, folks.

app/views/conferences/_call_for_papers.haml

@@ -0,0 +1,30 @@
+- cache [conference, conference.call_for_events, conference.confirmed_tracks,
+  '#splash#callforpapers'] do
+  .col-md-5.col-sm-5.text-center
+    %h2
+      Call for Papers
+    %p.lead
+      We are now accepting proposals for sessions!
+    %p
+      - if conference.event_types.any?
+        You can submit proposals for
+        %span.notranslate
+          = event_types(conference) + '.'
+      - if conference.confirmed_tracks.any?
+        Proposals should fit in one of the
+        %span.notranslate
+          = pluralize(conference.confirmed_tracks.length, 'track') + ':'
+          = tracks(conference) + '.'
+      - if conference.call_for_events.try(:open?)
+        The submission period is open
+        %em.notranslate
+          = date_string(conference.call_for_events.start_date,
+            conference.call_for_events.end_date) + '.'
+        %b
+          You have
+          = pluralize(conference.call_for_events.remaining_days, 'day')
+          left!
+    %p.cta-button
+      = link_to "Submit your proposal now",
+        conference_program_proposals_path(conference.short_title),
+        class: 'btn btn-success btn-lg text-center'