Fixes and cleanups

[mailer.git] / inc / libs / network_functions.php

diff --git a/inc/libs/network_functions.php b/inc/libs/network_functions.php
index 592ee41febc5161e9405d866df1f79ea32e96163..57e512bbcb597bb20b47dc6531a4d47f55d2e2cf 100644 (file)
--- a/inc/libs/network_functions.php
+++ b/inc/libs/network_functions.php
@@ -1346,6 +1346,12 @@ function doAdminNetworkProcessNetworkApiConfig () {
        // Add id
        setPostRequestElement('network_id', bigintval(getRequestElement('network')));
 
+       // Is network_api_referral_button set?
+       if (postRequestElement('network_api_referral_button') == '') {
+               // Remove empty value to get a NULL for an optional entry
+               unsetPostRequestElement('network_api_referral_button');
+       } // END - if
+
        // Is there already an entry?
        if (isNetworkApiConfigured(getRequestElement('network'))) {
                // Generate SQL query