From 319ffb64cd1de12a3cdb07116b91c1fa3e0bd6db Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Tue, 16 Jun 2020 14:48:11 +0200
Subject: [PATCH] Fix plugin installation

---
 plugin/buycourses/database.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/plugin/buycourses/database.php b/plugin/buycourses/database.php
index 057286d044..665ea8285a 100644
--- a/plugin/buycourses/database.php
+++ b/plugin/buycourses/database.php
@@ -718,6 +718,19 @@ $currencies = [
 ];
 
 foreach ($currencies as $currency) {
+    $value = Database::select(
+        "*",
+        $currencyTable,
+        [
+            'where' => ['country_code = ?' => $currency[0]],
+        ],
+        'first'
+    );
+
+    if (!empty($value)) {
+        continue;
+    }
+
     Database::insert(
         $currencyTable,
         [