Adjust RTD version links

Favour `develop`/`master` over `latest`/`stable`

README.rst

@@ -70,5 +70,5 @@ Support
 If you have questions about usage or development you can join the
 `mailing list`_.
 
-.. _`read the docs`: https://django-filter.readthedocs.io/en/latest/
+.. _`read the docs`: https://django-filter.readthedocs.io/en/develop/
 .. _`mailing list`: http://groups.google.com/group/django-filter

django_filters/filterset.py

@@ -328,7 +328,7 @@ def filter_for_field(cls, f, name, lookup_expr='exact'):
         assert filter_class is not None, (
             "%s resolved field '%s' with '%s' lookup to an unrecognized field "
             "type %s. Try adding an override to 'Meta.filter_overrides'. See: "
-            "https://django-filter.readthedocs.io/en/latest/ref/filterset.html#customise-filter-generation-with-filter-overrides"
+            "https://django-filter.readthedocs.io/en/develop/ref/filterset.html#customise-filter-generation-with-filter-overrides"
         ) % (cls.__name__, name, lookup_expr, f.__class__.__name__)
 
         return filter_class(**default)

django_filters/utils.py

@@ -22,7 +22,7 @@
 
 def deprecate(msg, level_modifier=0):
     warnings.warn(
-        "%s See: https://django-filter.readthedocs.io/en/latest/migration.html" % msg,
+        "%s See: https://django-filter.readthedocs.io/en/develop/migration.html" % msg,
         DeprecationWarning, stacklevel=3 + level_modifier)