Fixes #38891 - Refactor @subtotal assignment for API hosts action

Author: ofedoren

app/controllers/api/v2/job_invocations_controller.rb

@@ -116,14 +116,11 @@ def output
       def hosts
         set_hosts_and_template_invocations
         set_statuses_and_smart_proxies
-        @total = @job_invocation.targeting.hosts.size
+        @total = @hosts.size
+        require 'pry-byebug'; binding.pry;
         @hosts = @hosts.search_for(params[:search], :order => params[:order]).paginate(:page => params[:page], :per_page => params[:per_page])
-        if params[:awaiting]
-          @hosts = @hosts.select { |host| @host_statuses[host.id] == 'N/A' }
-          @subtotal = @hosts.size
-        else
-          @subtotal = @hosts.respond_to?(:total_entries) ? @hosts.total_entries : @hosts.sizes
-        end
+        @hosts = @hosts.select { |host| @host_statuses[host.id] == 'N/A' } if params[:awaiting]
+        @subtotal = @hosts.try(:count).to_i
         render :hosts, :layout => 'api/v2/layouts/index_layout'
       end