Refs #36715 - fix loaders; work around weird method arg behavior

app/models/host/base.rb

@@ -238,15 +238,15 @@ def facts_hash
       returns Hash, desc: 'A hash of facts, keys are fact names, values are fact values'
       example '@host.facts_with_names([\'dmi::memory::size\', \'net::interface::eth0\']) # => { "dmi::memory::size"=>"16 GB", "net::interface::eth0"=>"00:50:56:8a:5c:3c" }', desc: 'Getting specific facts'
     end
-    def facts_with_names(names_query = [])
-      filtered_names = Set.new(names_query)
+    def facts_with_names(names_query = [], *args)
+      filtered_names = Set.new([names_query, *args].flatten.compact)
       result = {}
-      names = {} # { fact_name_id => fact_name_name}
+      names = {} # { fact_name_id => fact_name_name }
       fact_names.each do |fact_name|
         next unless filtered_names.empty? || filtered_names.include?(fact_name.name)
         names[fact_name.id] = fact_name.name
       end
-      f_values = {} # { fact_name_id => fact_value_value}
+      f_values = {} # { fact_name_id => fact_value_value }
       fact_values.each do |fact_value|
         next unless names[fact_value.fact_name_id]
         f_values[fact_value.fact_name_id] = fact_value.value

app/services/foreman/renderer/scope/macros/loaders.rb

@@ -70,11 +70,13 @@ module Loaders
             end
           end
 
-          def load_hosts_with_facts(fact_names:, search:, permission:, batch: 1_000, includes: nil, limit: nil, select: nil, joins: nil, where: nil, preload: nil)
+          def load_hosts_with_facts(search:, batch: 1_000, includes: nil, limit: nil, select: nil, joins: nil, where: nil, preload: nil)
             incl = [:fact_values, :fact_names] + (includes || [])
-            load_hosts(search: search, permission: permission, batch: batch, includes: incl, limit: limit, select: select, joins: joins, where: where, preload: preload)
+            load_resource(klass: Host, permission: :view_hosts, search: search, batch: batch, includes: incl, limit: limit, select: select, joins: joins, where: where, preload: preload)
           end
 
+          LOADERS << [:load_hosts_with_facts]
+
           private
 
           # returns a batched relation, use either