Fix problems with performance changes

app/models/additionals_import.rb

@@ -34,7 +34,7 @@ class AdditionalsImport < Import
 
       h[v.custom_field.id.to_s] =
         if value.is_a?(Array)
-          value.map { |val| v.custom_field.value_from_keyword(val.strip, object) }.compact!.flatten!
+          value.map { |val| v.custom_field.value_from_keyword(val.strip, object) }.compact!.flatten
         else
           v.custom_field.value_from_keyword(value, object)
         end

app/models/additionals_query.rb

@@ -136,7 +136,7 @@ module AdditionalsQuery
     end
 
     def results_scope(options = {})
-      order_option = [group_by_sort_order, (options[:order] || sort_clause)].flatten!.reject!(&:blank?)
+      order_option = [group_by_sort_order, (options[:order] || sort_clause)].flatten!.reject(&:blank?)
 
       objects_scope(options)
         .order(order_option)

lib/additionals/patches/access_control_patch.rb

@@ -9,7 +9,7 @@ module Additionals
           end
 
           def self.available_project_modules_all
-            @permissions.collect(&:project_module).uniq!.compact!
+            @permissions.collect(&:project_module).uniq!.compact
           end
         end
       end