Fixing query see #8042

main/gradebook/lib/be/abstractlink.class.php

@@ -130,7 +130,7 @@ abstract class AbstractLink implements GradebookItem
 
     public function is_locked()
     {
-        return isset($this->locked) && $this->locked == 1 ? true : false ;
+        return isset($this->locked) && $this->locked == 1 ? true : false;
     }
 
     public function is_visible()
@@ -351,13 +351,13 @@ abstract class AbstractLink implements GradebookItem
                     'weight' => $this->get_weight(),
                     'visible' => $this->is_visible(),
                     'created_at' => api_get_utc_datetime(),
+                    'locked' => 0
                 ];
                 $inserted_id = Database::insert($tbl_grade_links, $params);
                 $this->set_id($inserted_id);
+
                 return $inserted_id;
             }
-        } else {
-            die('Error in AbstractLink add: required field empty');
         }
 
         return false;
@@ -380,7 +380,7 @@ abstract class AbstractLink implements GradebookItem
             'weight' => $this->get_weight(),
             'visible' => $this->is_visible(),
         ];
-        Database::insert($table, $params, ['id = ?' => $this->id]);
+        Database::update($table, $params, ['id = ?' => $this->id]);
 
         AbstractLink::add_link_log($this->id);