diff --git a/app/controllers/admin/groups_controller.rb b/app/controllers/admin/groups_controller.rb
index 6167c454e667234ebb6ade6ed6c7b68829af7077..54c69138a3a585e7e5baf6cc010406ed750457ae 100644
--- a/app/controllers/admin/groups_controller.rb
+++ b/app/controllers/admin/groups_controller.rb
@@ -68,9 +68,7 @@ class Admin::GroupsController < AdminController
   end
 
   def project_teams_update
-    @group.projects.each do |project|
-      project.add_users_ids_to_team(params[:user_ids], params[:project_access])
-    end
+    @group.add_users_to_project_teams(params[:user_ids], params[:project_access])
     redirect_to [:admin, @group], notice: 'Users was successfully added.'
   end
 
diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index 5a4595270c1d2cff5c3ba80221e7a3623bee0ad2..6646b10ca4898b0334119c6eedc15fd45c5a4838 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -59,9 +59,7 @@ class GroupsController < ApplicationController
   end
 
   def team_members
-    @group.projects.each do |project|
-      project.add_users_ids_to_team(params[:user_ids], params[:project_access])
-    end
+    @group.add_users_to_project_teams(params[:user_ids], params[:project_access])
     redirect_to people_group_path(@group), notice: 'Users was successfully added.'
   end
 
diff --git a/app/models/group.rb b/app/models/group.rb
index b668f5560ab1ca9a7761d7ed133b517f29a2a5aa..5022fcf48f6685c2b31f0783113de4fbb4a9ca00 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -12,6 +12,12 @@
 #
 
 class Group < Namespace
+  def add_users_to_project_teams(user_ids, project_access)
+    projects.each do |project|
+      project.add_users_ids_to_team(user_ids, project_access)
+    end
+  end
+
   def users
     users = User.joins(:users_projects).where(users_projects: {project_id: project_ids})
     users = users << owner