bug fix for _rv occurring since Config inherited __rv__ attribute.

ravenpy/config/rvs.py

@@ -254,6 +254,8 @@ class RVE(RV):
 
 
 class Config(RVI, RVC, RVH, RVT, RVP, RVE):
+    __rv__ = None
+
     def header(self, rv):
         """Return the header to print at the top of each RV file."""
         import datetime as dt

tests/test_rvs.py

@@ -8,6 +8,7 @@
 from pymbolic.primitives import Variable
 
 from ravenpy.config import commands as rc
+from ravenpy.config import options
 from ravenpy.config.rvs import RV, RVI, Config, optfield
 
 
@@ -133,12 +134,14 @@ class myRVI(RVI):
     # Custom config with custom RVI
     class MyConfig(myRVI, cls):
         params: P = P()
+        enkf_mode: options.EnKFMode = optfield(alias="EnKFMode")
 
     # Make sure rv files can be written
-    conf = MyConfig().set_params([0.5])
+    conf = MyConfig(EnKFMode="ENKF_SPINUP").set_params([0.5])
     conf.write_rv(workdir=tmp_path)
     assert conf.run_name == "myRunName"
     assert "myRunName" in conf._rv("RVI")
+    assert "EnKFMode" not in conf._rv("RVI")
 
 
 def test_hru_filter():