if created_by is empty, let empty

resources/views/pdf/workorder-pdf.blade.php

@@ -120,7 +120,7 @@
 						<td style="font-size: 11px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>{{ $wo->pppoe_password }}</b></td>
 						<td bgcolor="#f7ca57" style="font-size: 11px; padding-left: 5; padding-top: 5; padding-bottom: 5;"><b>NAME</b></td>
 						@if($created_by == '')
-						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>Nizam</b></td>
+						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>-</b></td>
 						@else
 						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>{{ $created_by->StaffDetail->name }}</b></td>
 						@endif
@@ -130,7 +130,7 @@
 						<td style="font-size: 11px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>{{ $product }}</b></td>
 						<td bgcolor="#f7ca57" style="font-size: 11px; padding-left: 5; padding-top: 5; padding-bottom: 5;"><b>EMAIL</b></td>
 						@if($created_by == '')
-						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>nizam@allo.com.my</b></td>
+						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>-</b></td>
 						@else
 						<td bgcolor="#f7ca57" style="font-size: 10px; padding-left: 5; padding-top: 5; padding-bottom: 5;word-wrap: break-word;"><b>{{ $created_by->StaffDetail->email }}</b></td>
 						@endif