License code is required also with the latest LTS version

CHANGELOG.rst

@@ -19,6 +19,8 @@ experimental.
 * Support for Salesforce API 60.0 Spring '24
 * Change: Values of ``FloatField`` are now really float, not Decimal as previously.
 * Add: FloatField is used by ``inspectdb`` in some metadata with negative decimal places.
+* A license code is required also with the latest LTS version unless you accept
+  the AGPL licence.
 
 
 [5.0] 2023-12-07

README.rst

@@ -21,8 +21,8 @@ traditional database.
 
 Python 3.7 to 3.12, Django 2.0 to 5.0. (Tested also with Python 3.13 alpha 2)
 
-Use with Django 5.0 currently requires an enteprise license key DJSF_LICENSE_KEY
-available to sponsors, or to accept an AGPL license if you install our equivalent
+Use with Django 5.0 or 4.2(LTS) currently requires an enteprise license key DJSF_LICENSE_KEY
+available to sponsors, unless you accept the AGPL license and install our otherwise identical
 package "django-salesforce-agpl" instead.
 
 
@@ -98,7 +98,7 @@ Install, configure a Salesforce connection, create a Salesforce model and run.
    not important.)
 
 5. Add a setting ``DJSF_LICENSE_KEY = "Your Name or Company / email //our.signature=="``
-   if you need it for Django 4.2 now.
+   if you need it for Django 5.0 or 4.2.
 
 6. **Verify** that everything important is configured correctly by running
    the command ``python manage.py check --database=salesforce``.
@@ -301,7 +301,7 @@ Backwards-incompatible changes
 
 The most important:
 
--  v4.2: Some new features implemented after June 2023 can require a license key
+-  v4.2: Some new features or versions implemented after June 2023 can require a license key
    (sponsorship) or to accept the AGPL license. (AGPL is fine for exclusive open source
    contribution or for education, but impossible if you do not share all your
    source codes.)

salesforce/backend/enterprise.py

@@ -27,7 +27,7 @@ def check_enterprise_license(  # pylint:disable=too-many-locals
 
     # A legal way to skip the enterprise check is to use django-salesforce-agpl
     # <https://github.com/django-salesforce/django-salesforce-agpl>
-    # and accept the restrictive AGPL licence that requires you provide all your Django
+    # and accept the restrictive AGPL license that requires you provide all your Django
     # source code where you use django-salesforce available to all users who could
     # use your project by network (by your web app, by your backend app etc.) and
     # publish it under a compatible license.
@@ -46,11 +46,11 @@ def check_enterprise_license(  # pylint:disable=too-many-locals
     for a in range(q):
         g, f, d, e = g | (bool(b & e & m) << f), f + bool(m & e), d - bool(j & e), e << r
     if g != level or level > 3 or d:
-        raise LicenseError("The enterprise licence key is invalid")
+        raise LicenseError("The enterprise license key is invalid")
 
 
 def check_license_in_latest_django() -> None:
-    if django.VERSION[:2] == max_django:
+    if django.VERSION[:2] in (max_django, (max_django[0] - bool(max_django[1] < 2), 2)):
         check_enterprise_license(
-            "License key is required for django-saleforce used with the last Django version. "
-            "(read about dual-license)")
+            "License key is required for django-saleforce used with the last Django version "
+            "or LTS version. (read about dual-license)")