fix the declaration of capabilities

db/access.php

@@ -26,7 +26,6 @@
 defined('MOODLE_INTERNAL') || die();
 
 $capabilities = [
-
     'mod/labnbook:view' => [
         'captype' => 'view',
         'contextlevel' => CONTEXT_MODULE,
@@ -36,14 +35,14 @@ $capabilities = [
         ],
         'clonepermissionsfrom' => 'moodle/course:view',
     ],
-
-    'mod/labnbook:update' => [
+    'mod/labnbook:addinstance' => [
+        'riskbitmask' => RISK_XSS,
         'captype' => 'write',
-        'contextlevel' => CONTEXT_MODULE,
+        'contextlevel' => CONTEXT_COURSE,
         'archetypes' => [
-            'student' => CAP_PREVENT,
             'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
         ],
-        'clonepermissionsfrom' => 'moodle/course:update',
+        'clonepermissionsfrom' => 'moodle/course:manageactivities',
     ],
 ];