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| id | name | model_id:id | group_id:id | perm_read | perm_write | perm_create | perm_unlink |
| access_book_user | BookUser | model_library_book | library_group_user | 1 | 0 | 0 | 0 |
| access_book_manager | BookManager | model_library_book | library_group_manager | 1 | 1 | 1 | 1 |
