Fix linters

app/views/conference_registrations/_event.html.haml

@@ -1,9 +1,9 @@
-.panel.panel-default{class: ("panel-success" if event.registrations.include?(@registration)) }
+.panel.panel-default{ class: ('panel-success' if event.registrations.include?(registration)) }
   .panel-heading
-    %label{for: "registration_event_ids_#{event.id}"}
-      %h3{style: 'margin: 0 auto;'}
-        = hidden_field_tag "registration[event_ids][]", nil
-        = check_box_tag "registration[event_ids][]", event.id, event.registrations.include?(@registration), id: "registration_event_ids_#{event.id}"
+    %label{ for: "registration_event_ids_#{event.id}" }
+      %h3{ style: 'margin: 0 auto;' }
+        = hidden_field_tag 'registration[event_ids][]', nil
+        = check_box_tag 'registration[event_ids][]', event.id, event.registrations.include?(registration), id: "registration_event_ids_#{event.id}"
         = event.title
         %small
           = event.subtitle
@@ -13,26 +13,27 @@
             (Scheduled on: #{event.time.to_date})
 
   .panel-body
-    -# %p
-    -#   = canceled_replacement_event_label(event, event_schedule)
-    -#   = replacement_event_notice(event_schedule)
+    -#
+      %p
+        = canceled_replacement_event_label(event, event_schedule)
+        = replacement_event_notice(event_schedule)
     %p
       - if event.speakers.any?
         presented by #{event.speaker_names}
     - if event_schedule.present?
       .h4.track
         %span.fa.fa-clock-o
-        %span.label{ style: "background-color: grey" }
+        %span.label{ style: 'background-color: grey' }
           = event_schedule.start_time.strftime('%A, %B %-d %H:%M')
           \-
           = event_schedule.end_time.strftime('%H:%M')
     %p
       = markdown(truncate(event.abstract, length: 250))
       -# TODO: More informative text or aria-label.
-      = link_to 'more', conference_program_proposal_path(@conference.short_title, event.id), target: '_blank'
+      = link_to 'more', conference_program_proposal_path(conference.short_title, event.id), target: '_blank'
 
     - if event.track
       %span.track
         %span.fa.fa-road
-        %span.label{ style: "background-color: #{event.track.color}; color: #{ contrast_color(event.track.color) }" }
+        %span.label{ style: "background-color: #{event.track.color}; color: #{contrast_color(event.track.color)}" }
           = event.track.name

app/views/conference_registrations/_registration_info.html.haml

@@ -18,6 +18,6 @@
       You are registered for #{pluralize(@registration.events.count, 'event')}.
       They are at the end of this list.
     - @registration.events_ordered.each do |event|
-      = render 'conference_registrations/event', event: event, event_schedule: event.event_schedules.first
+      = render 'conference_registrations/event', event: event, event_schedule: event.event_schedules.first, conference: @conference, registration: @registration
 
 = render 'conferences/code_of_conduct', organization: @conference.organization