Exclude non-regular users from license seat limit

Author: Taucher2003

extensions/ee/app/services/ee/users/validate_user_limit.rb

@@ -8,7 +8,7 @@ module ValidateUserLimit
       def validate_user_limit!(t)
         license = License.current
         return if license.nil? || !license.restricted?(:user_count)
-        return if User.count <= license.restrictions[:user_count]
+        return if User.regular.count <= license.restrictions[:user_count]
 
         t.rollback_and_return! ServiceResponse.error(
           message: 'No free user seats in license',

extensions/ee/spec/services/ee/users/create_service_spec.rb

@@ -26,4 +26,14 @@
     it { expect { service_response }.not_to change { User.count } }
     it { expect(service_response.payload[:error_code]).to eq(:no_free_license_seats) }
   end
+
+  context 'when non-regular users exist' do
+    before do
+      current_user
+      create(:user, :ghost)
+      create(:license, restrictions: { user_count: 2 })
+    end
+
+    it { is_expected.to be_success }
+  end
 end