Remove the `comment_personal_snippet` permission

This is now entirely handled by `create_note`:

1. Project snippets prevent `create_note`.
2. Uploads already only support routing for personal snippets.

This simplifies some policies and access checks, too!

1 files changed, 2 insertions, 8 deletions

diff --git a/app/helpers/notes_helper.rb b/app/helpers/notes_helper.rb
index a50137bea3d..2e31a5e2ed4 100644
--- a/app/helpers/notes_helper.rb
+++ b/app/helpers/notes_helper.rb
@@ -128,15 +128,9 @@ module NotesHelper
   end
 
   def can_create_note?
-    issuable = @issue || @merge_request
+    noteable = @issue || @merge_request || @snippet || @project
 
-    if @snippet.is_a?(PersonalSnippet)
-      can?(current_user, :comment_personal_snippet, @snippet)
-    elsif issuable
-      can?(current_user, :create_note, issuable)
-    else
-      can?(current_user, :create_note, @project)
-    end
+    can?(current_user, :create_note, noteable)
   end
 
   def initial_notes_data(autocomplete)