Remove size helpers

lib/sidekiq/web.rb

@@ -218,8 +218,8 @@ module Sidekiq
         sidekiq: {
           processed:  sidekiq_stats.processed,
           failed:     sidekiq_stats.failed,
-          busy:       workers_size,
-          processes:  processes_size,
+          busy:       workers.size,
+          processes:  processes.size,
           enqueued:   sidekiq_stats.enqueued,
           scheduled:  sidekiq_stats.scheduled_size,
           retries:    sidekiq_stats.retry_size,

lib/sidekiq/web_helpers.rb

@@ -38,18 +38,10 @@ module Sidekiq
       end
     end
 
-    def workers_size
-      @workers_size ||= workers.size
-    end
-
     def workers
       @workers ||= Sidekiq::Workers.new
     end
 
-    def processes_size
-      @processes_size ||= processes.size
-    end
-
     def processes
       @processes ||= Sidekiq::ProcessSet.new
     end
@@ -97,7 +89,7 @@ module Sidekiq
     end
 
     def current_status
-      workers_size == 0 ? 'idle' : 'active'
+      workers.size == 0 ? 'idle' : 'active'
     end
 
     def relative_time(time)

web/views/_summary.erb

@@ -9,7 +9,7 @@
   </li>
   <li class="busy col-sm-1">
     <a href="<%= root_path %>busy">
-      <span class="count"><%= number_with_delimiter(workers_size) %></span>
+      <span class="count"><%= number_with_delimiter(workers.size) %></span>
       <span class="desc"><%= t('Busy') %></span>
     </a>
   </li>