Reimplement CFP toggling

app/controllers/management/call_for_participations_controller.rb

@@ -2,12 +2,12 @@ module Management
   class CallForParticipationsController < ManagementController
     def create
       current_conference.call_for_participation.open!
-      render :redraw
+      redirect_to :back
     end
 
     def destroy
       current_conference.call_for_participation.close!
-      render :redraw
+      redirect_to :back
     end
   end
 end

app/views/management/conferences/show.html.slim

@@ -6,7 +6,12 @@
       = @conference.title
       .pull-right
         = t '.cfp_status'
-        = render partial: 'management/call_for_participations/status', locals: {conference: @conference}
+        - if @conference.call_for_participation.in_progress?
+          = link_to management_conference_call_for_participation_path(@conference), method: :delete, class: 'btn btn-sm btn-success cfp-toggle'
+            = icon 'dot-circle-o', '', class: 'fa-fw'
+        - else
+          = link_to management_conference_call_for_participation_path(@conference), method: :post, class: 'btn btn-sm btn-warning cfp-toggle'
+            = icon 'circle-o', class: 'fa-fw'
 .row
   .col-lg-3.col-md-6
     .panel.panel-primary