diff --git a/app/models/concerns/projectable.rb b/app/models/concerns/projectable.rb
new file mode 100644
index 000000000..509298c6f
--- /dev/null
+++ b/app/models/concerns/projectable.rb
@@ -0,0 +1,10 @@
+module ProjectAble
+  extend ActiveSupport::Concern
+
+  included do
+    has_many :projects, -> { order(position: :asc) }
+  end
+
+  module ClassMethods
+  end
+end
diff --git a/app/models/project_category.rb b/app/models/project_category.rb
index 256b0cd1b..decdf7646 100644
--- a/app/models/project_category.rb
+++ b/app/models/project_category.rb
@@ -1,3 +1,5 @@
 class ProjectCategory < ApplicationRecord
+  include ProjectAble
   has_ancestry
+
 end
diff --git a/app/models/project_language.rb b/app/models/project_language.rb
index 2c34ba115..5fb013f78 100644
--- a/app/models/project_language.rb
+++ b/app/models/project_language.rb
@@ -1,2 +1,3 @@
 class ProjectLanguage < ApplicationRecord
+  include ProjectAble
 end