diff --git a/api/v1/assets/asset_model.php b/api/v1/assets/asset_model.php
index 6e311ab4..5d92ae65 100644
--- a/api/v1/assets/asset_model.php
+++ b/api/v1/assets/asset_model.php
@@ -3,7 +3,7 @@
 // Variable assignment from POST (or: blank/from DB is updating)
 if (isset($_POST['asset_name'])) {
     $name = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_name'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_name'])) {
     $name = $asset_row['asset_name'];
 } else {
     $name = '';
@@ -11,7 +11,7 @@ if (isset($_POST['asset_name'])) {
 
 if (isset($_POST['asset_type'])) {
     $type = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_type'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_type'])) {
     $type = $asset_row['asset_type'];
 } else {
     $type = '';
@@ -19,14 +19,14 @@ if (isset($_POST['asset_type'])) {
 
 if (isset($_POST['asset_make'])) {
     $make = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_make'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_make'])) {
     $make = $asset_row['asset_make'];
 } else {
     $make = '';
 }
 if (isset($_POST['asset_model'])) {
     $model = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_model'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_model'])) {
     $model = $asset_row['asset_model'];
 } else {
     $model = '';
@@ -34,7 +34,7 @@ if (isset($_POST['asset_model'])) {
 
 if (isset($_POST['asset_serial'])) {
     $serial = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_serial'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_serial'])) {
     $serial = $asset_row['asset_serial'];
 } else {
     $serial = '';
@@ -42,7 +42,7 @@ if (isset($_POST['asset_serial'])) {
 
 if (isset($_POST['asset_os'])) {
     $os = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_os'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_os'])) {
     $os = $asset_row['asset_os'];
 } else {
     $os = '';
@@ -50,7 +50,7 @@ if (isset($_POST['asset_os'])) {
 
 if (isset($_POST['asset_ip'])) {
     $aip = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_ip'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_ip'])) {
     $aip = $asset_row['asset_ip'];
 } else {
     $aip = '';
@@ -58,7 +58,7 @@ if (isset($_POST['asset_ip'])) {
 
 if (isset($_POST['asset_mac'])) {
     $mac = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_mac'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_mac'])) {
     $mac = $asset_row['asset_mac'];
 } else {
     $mac = '';
@@ -66,7 +66,7 @@ if (isset($_POST['asset_mac'])) {
 
 if (isset($_POST['asset_status'])) {
     $status = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_status'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_status'])) {
     $status = $asset_row['asset_status'];
 } else {
     $status = '';
@@ -74,7 +74,7 @@ if (isset($_POST['asset_status'])) {
 
 if (isset($_POST['asset_purchase_date']) && !empty($_POST['asset_purchase_date'])) {
     $purchase_date = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_purchase_date'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_purchase_date'])) {
     $purchase_date = $asset_row['asset_purchase_date'];
 } else {
     $purchase_date = "0000-00-00";
@@ -82,7 +82,7 @@ if (isset($_POST['asset_purchase_date']) && !empty($_POST['asset_purchase_date']
 
 if (isset($_POST['asset_warranty_expire']) && !empty($_POST['asset_warranty_expire'])) {
     $warranty_expire = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_warranty_expire'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_warranty_expire'])) {
     $warranty_expire = $asset_row['asset_warranty_expire'];
 } else {
     $warranty_expire = "0000-00-00";
@@ -90,7 +90,7 @@ if (isset($_POST['asset_warranty_expire']) && !empty($_POST['asset_warranty_expi
 
 if (isset($_POST['asset_install_date']) && !empty($_POST['asset_install_date'])) {
     $install_date = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_install_date'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_install_date'])) {
     $install_date = $asset_row['asset_install_date'];
 } else {
     $install_date = "0000-00-00";
@@ -98,7 +98,7 @@ if (isset($_POST['asset_install_date']) && !empty($_POST['asset_install_date']))
 
 if (isset($_POST['asset_notes'])) {
     $notes = trim(strip_tags(mysqli_real_escape_string($mysqli, $_POST['asset_notes'])));
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_notes'])) {
     $notes = $asset_row['asset_notes'];
 } else {
     $notes = '';
@@ -106,7 +106,7 @@ if (isset($_POST['asset_notes'])) {
 
 if (isset($_POST['asset_vendor_id'])) {
     $vendor = intval($_POST['asset_vendor_id']);
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_vendor_id'])) {
     $vendor = $asset_row['asset_vendor_id'];
 } else {
     $vendor = '0';
@@ -114,7 +114,7 @@ if (isset($_POST['asset_vendor_id'])) {
 
 if (isset($_POST['asset_location_id'])) {
     $location = intval($_POST['asset_location_id']);
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_location_id'])) {
     $location = $asset_row['asset_location_id'];
 } else {
     $location = '0';
@@ -122,7 +122,7 @@ if (isset($_POST['asset_location_id'])) {
 
 if (isset($_POST['asset_contact_id'])) {
     $contact = intval($_POST['asset_contact_id']);
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_contact_id'])) {
     $contact = $asset_row['asset_contact_id'];
 } else {
     $contact = '0';
@@ -130,7 +130,7 @@ if (isset($_POST['asset_contact_id'])) {
 
 if (isset($_POST['asset_network_id'])) {
     $network = intval($_POST['asset_network_id']);
-} elseif ($asset_row) {
+} elseif (isset($asset_row) && isset($asset_row['asset_network_id'])) {
     $network = $asset_row['asset_network_id'];
 } else {
     $network = '0';