From f4c9edb8577e252820cf3b4d8b5c4478c3a1fa87 Mon Sep 17 00:00:00 2001
From: Ned Molter <emolter@stsci.edu>
Date: Wed, 12 Feb 2025 13:45:00 -0500
Subject: [PATCH] Remove deprecated get_fileext() method

---
 src/stdatamodels/model_base.py | 8 --------
 tests/test_models.py           | 6 ------
 2 files changed, 14 deletions(-)

diff --git a/src/stdatamodels/model_base.py b/src/stdatamodels/model_base.py
index 6ea70d43..f71f9b22 100644
--- a/src/stdatamodels/model_base.py
+++ b/src/stdatamodels/model_base.py
@@ -1007,14 +1007,6 @@ def convert_val(val):
     def schema(self):
         return self._schema
 
-    def get_fileext(self):
-        warnings.warn(
-            "get_fileext always returns 'fits' and will be removed in an upcoming release",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        return "fits"
-
     @property
     def history(self):
         """
diff --git a/tests/test_models.py b/tests/test_models.py
index 0b49b246..81205ce8 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -341,9 +341,3 @@ def find_gen_by_id(object_id):
             # many models which would indicate they are difficult to garbage
             # collect.
             assert len(mids) < 2
-
-
-def test_get_fileext_deprecation():
-    m = DataModel()
-    with pytest.warns(DeprecationWarning):
-        assert m.get_fileext() == "fits"