From 04e4c47e2b63bf0da983983280101f3776b50dc5 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Mon, 27 Feb 2017 11:05:42 +0200
Subject: [PATCH] =?UTF-8?q?Implement=20=E2=80=98Two=20Months=E2=80=99=20re?=
 =?UTF-8?q?currence?=
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---
 app/Models/Invoice.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/Models/Invoice.php b/app/Models/Invoice.php
index 75a1649b2c4e..27a536372a09 100644
--- a/app/Models/Invoice.php
+++ b/app/Models/Invoice.php
@@ -1118,6 +1118,9 @@ class Invoice extends EntityModel implements BalanceAffecting
             case FREQUENCY_MONTHLY:
                 $rule = 'FREQ=MONTHLY;';
                 break;
+            case FREQUENCY_TWO_MONTHS:
+                $rule = 'FREQ=MONTHLY;INTERVAL=2;';
+                break;
             case FREQUENCY_THREE_MONTHS:
                 $rule = 'FREQ=MONTHLY;INTERVAL=3;';
                 break;
@@ -1193,6 +1196,8 @@ class Invoice extends EntityModel implements BalanceAffecting
                 return $daysSinceLastSent >= 28;
             case FREQUENCY_MONTHLY:
                 return $monthsSinceLastSent >= 1;
+            case FREQUENCY_TWO_MONTHS:
+                return $monthsSinceLastSent >= 2;
             case FREQUENCY_THREE_MONTHS:
                 return $monthsSinceLastSent >= 3;
             case FREQUENCY_SIX_MONTHS: