Minor fix with integer input fields if not found

diff --git a/lib/GlmDataAbstract/DataAbstract.php b/lib/GlmDataAbstract/DataAbstract.php
index 2a0ed09..60d8294 100755 (executable)
--- a/lib/GlmDataAbstract/DataAbstract.php
+++ b/lib/GlmDataAbstract/DataAbstract.php
@@ -161,7 +161,10 @@ abstract class GlmDataAbstract
 
         $this->inputFieldStatus = true;
 
-        $in = $_REQUEST[$as];
+        $in = '';
+        if (isset($_REQUEST[$as])) {
+            $in = $_REQUEST[$as];
+        }
 
         // Check for required field
         if (isset($f['required']) && $f['required'] && trim($in) == '') {