Name no template fields that Bindery does not have

README.md

@@ -472,8 +472,7 @@ names, so a template from Calibre gives the same name in Bindery. Bindery adds `
 | `{last_modified}` | The date when the chapters last changed. |
 | `{id}` | The CWA book ID. For a story with no library book, and without CWA, the Bindery story ID. |
 
-- A field with no value becomes empty text. So does a field that Bindery does not have, such as
-  `{rating}` or a custom column.
+- A field with no value becomes empty text.
 - `{field:format|text before|text after}` adds the two texts only when the field has a value. Each
   of the three parts can be empty. `{series:|| - }` adds ` - ` after the series.
 - The format is a Python format. `{series_index:0>3s}` gives `002`, and `{title:.20s}` gives the

tests/test_filename_template.py

@@ -1,7 +1,6 @@
 """The file name templates, against the results of Calibre 9.2.1.
 
-Each expected text is what Calibre gives for the same book and template. Bindery has no rating and no custom
-columns, and it has one date format, so there are no cases for those.
+Each expected text is what Calibre gives for the same book and template.
 """
 
 import pytest
@@ -70,7 +69,7 @@ def test_reference_cases_for_a_missing_series_and_for_alphabetic_order():
         ("{title[0]}{title[1]}", "Bo"),
         ("{title} {{{id}}}", "Book, The {42}"),
         ("  {title}   -\t{authors}  ", "Book, The - Ann Writer & Ben Reader"),
-        ("{ title }{rating}{isbn}{#custom}", ""),
+        ("{ title }{other}", ""),
         ("a|b|c{title:|-|}", "a|b|c-Book, The"),
         ("{series}/{series_index:0>2s| | - }{title}", "Saga, The/ 2.35 - Book, The"),
     ],
@@ -179,8 +178,7 @@ def test_check_refuses_what_bindery_does_not_support(template, error):
 
 
 def test_check_accepts_the_templates_of_calibre():
-    templates = ("", "{author_sort}/{title}/{title} - {authors}", "{title:>255s}", "x" * 1024, "{#saga_index:0>3s}")
-    for template in templates:
+    for template in ("", "{author_sort}/{title}/{title} - {authors}", "{title:>255s}", "x" * 1024):
         ft.check(template)
 
 
@@ -199,7 +197,7 @@ def test_file_name_is_the_last_part_of_the_path():
     assert file_name("{author_sort}/{title}/{title} - {authors}") == "Book, The - Ann Writer & Ben Reader"
     assert file_name("{series}//{title} /") == "Book, The"
     assert file_name("{author_sort[0]}/{series}", series="") == "W"
-    assert file_name("{series}/{rating}", series="") == ""
+    assert file_name("{series}/{other}", series="") == ""
     assert file_name(" / ") == ""