From 3115656ceaebab70e9477a91d1f4228716345f04 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Tue, 21 Nov 2017 11:36:00 +0200
Subject: [PATCH] Fix for invoice number pattern

---
 app/Models/Traits/GeneratesNumbers.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/Models/Traits/GeneratesNumbers.php b/app/Models/Traits/GeneratesNumbers.php
index 643d4232763d..9f1903873156 100644
--- a/app/Models/Traits/GeneratesNumbers.php
+++ b/app/Models/Traits/GeneratesNumbers.php
@@ -136,6 +136,10 @@ trait GeneratesNumbers
      */
     public function hasClientNumberPattern($invoice)
     {
+        if (! $this->isPro()) {
+            return false;
+        }
+
         $pattern = $invoice->invoice_type_id == INVOICE_TYPE_QUOTE ? $this->quote_number_pattern : $this->invoice_number_pattern;
 
         return strstr($pattern, '$client') !== false || strstr($pattern, '$idNumber') !== false;