From f2a12d40d74c2bc4318fd3e730f6ea33cd56f51a Mon Sep 17 00:00:00 2001
From: Lukas Halbritter <halbritl@informatik.uni-freiburg.de>
Date: Wed, 19 Sep 2018 22:25:18 +0200
Subject: [PATCH] Added a signedAmount() function to the SubBooking model.

---
 app/SubBooking.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/SubBooking.php b/app/SubBooking.php
index ee87c88..693cb76 100644
--- a/app/SubBooking.php
+++ b/app/SubBooking.php
@@ -6,6 +6,11 @@ use Illuminate\Database\Eloquent\Model;
 
 class SubBooking extends Model
 {
+    public function signedAmount()
+    {
+        return $this->ioType->factor * $this->amount;
+    }
+
     /**************************************************************************
      * BOOKINGS                                                               *
      **************************************************************************/