@title = t "diary_entries.edit.title"
@diary_entry = DiaryEntry.find(params[:id])
- if current_user != @diary_entry.user ||
+ if cannot?(:update, @diary_entry) ||
(params[:diary_entry] && @diary_entry.update(entry_params))
redirect_to diary_entry_path(@diary_entry.user, @diary_entry)
else