Version 7.8 - Small bug fix at logs and sales

Author: HashJProgramming

logs.php

@@ -1,7 +1,6 @@
 <?php
     include_once 'functions/authentication.php';
-    session_start();
-    if ($_SESSION['level'] = 1){
+    if ($_SESSION['level'] == 1){
         header('Location: index.php?type=error&message=You are not allowed to access this page.');
     }
 ?>

sales.php

@@ -68,7 +68,7 @@
                                 <table class="table table-striped my-0" id="dataTable">
                                     <thead>
                                         <tr>
-                                            <th>ID</th>
+                                            <th>Transaction ID</th>
                                             <th>Customer</th>
                                             <th>User</th>
                                             <th>KG/Kilo</th>