From 7eab61dc8f92cba0bc97e9f9198e4e8be6e669a1 Mon Sep 17 00:00:00 2001
From: Sebastian Serth <Sebastian.Serth@student.hpi.de>
Date: Tue, 15 Jan 2019 17:36:57 +0100
Subject: [PATCH] Show nice name for StudyGroups

---
 app/models/study_group.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/models/study_group.rb b/app/models/study_group.rb
index b86f4969..13167047 100644
--- a/app/models/study_group.rb
+++ b/app/models/study_group.rb
@@ -8,4 +8,12 @@ class StudyGroup < ApplicationRecord
   has_many :users, through: :study_group_memberships, source_type: 'ExternalUser'
   has_many :submissions
   belongs_to :consumer
+
+  def to_s
+    if name.blank?
+      "StudyGroup " + id.to_s
+    else
+      name
+    end
+  end
 end