diff --git a/lib/vmdb/plugins.rb b/lib/vmdb/plugins.rb
index 1912834df6a..9d02ffa2943 100644
--- a/lib/vmdb/plugins.rb
+++ b/lib/vmdb/plugins.rb
@@ -7,8 +7,8 @@ class Plugins
 
     include Enumerable
 
-    def self.method_missing(m, ...)
-      instance.respond_to?(m) ? instance.send(m, ...) : super
+    def self.method_missing(meth, ...)
+      instance.respond_to?(meth) ? instance.send(meth, ...) : super
     end
 
     def self.respond_to_missing?(*args)
@@ -30,8 +30,8 @@ def init
     end
 
     def details
-      each_with_object({}) do |engine, hash|
-        hash[engine] = {
+      index_with do |engine|
+        {
           :name    => engine.name,
           :version => version(engine),
           :path    => engine.root.to_s
@@ -70,13 +70,11 @@ def ansible_content
     # Ansible content (playbooks and roles) for internal use by provider plugins,
     #   not exposed to Automate, and to be run by ansible_runner
     def ansible_runner_content
-      @ansible_runner_content ||= begin
-        map do |engine|
-          content_dir = engine.root.join("content", "ansible_runner")
-          next unless File.exist?(content_dir.join("roles/requirements.yml"))
+      @ansible_runner_content ||= filter_map do |engine|
+        content_dir = engine.root.join("content", "ansible_runner")
+        next unless File.exist?(content_dir.join("roles/requirements.yml"))
 
-          [engine, content_dir]
-        end.compact
+        [engine, content_dir]
       end
     end
 
@@ -96,7 +94,7 @@ def automate_domains
     end
 
     def miq_widgets_content
-      @miq_widgets_content ||= Dir.glob(Rails.root.join("product/dashboard/widgets/*")) + flat_map { |engine| content_directories(engine, "dashboard/widgets") }
+      @miq_widgets_content ||= Rails.root.join("product/dashboard/widgets").glob("*").map(&:to_s) + flat_map { |engine| content_directories(engine, "dashboard/widgets") }
     end
 
     def provider_plugins
@@ -110,7 +108,7 @@ def ui_plugins
     def asset_paths
       @asset_paths ||= begin
         require_relative 'plugins/asset_path'
-        map { |engine| AssetPath.new(engine) if AssetPath.asset_path?(engine) }.compact
+        filter_map { |engine| AssetPath.new(engine) if AssetPath.asset_path?(engine) }
       end
     end
 
@@ -122,9 +120,7 @@ def server_role_paths
     end
 
     def systemd_units
-      @systemd_units ||= begin
-        flat_map { |engine| engine.root.join("systemd").glob("*.*") }
-      end
+      @systemd_units ||= flat_map { |engine| engine.root.join("systemd").glob("*.*") }
     end
 
     def load_inflections