Instead of changing momentary_interruption_definition to it's label, …

…add the encoding step so the code_fixes get applied and the foreign key error isn't tripped

src/pudl/transform/eia861.py

@@ -15,7 +15,6 @@
     fix_eia_na,
 )
 from pudl.metadata.classes import Package
-from pudl.metadata.codes import CODE_METADATA
 from pudl.metadata.enums import (
     CUSTOMER_CLASSES,
     FUEL_CLASSES,
@@ -2262,15 +2261,10 @@ def reliability_eia861(raw_reliability_eia861: pd.DataFrame) -> pd.DataFrame:
         .pipe(_drop_dupes, df_name="Reliability", subset=idx_cols).pipe(_post_process)
     )
 
-    transformed_r[
-        "momentary_interruption_definition"
-    ] = transformed_r.momentary_interruption_definition.str.upper().map(
-        pudl.helpers.label_map(
-            CODE_METADATA["momentary_interruptions_eia"]["df"],
-            from_col="code",
-            to_col="label",
-            null_value=pd.NA,
-        )
+    transformed_r = (
+        pudl.metadata.classes.Package.from_resource_ids()
+        .get_resource("reliability_eia861")
+        .encode(transformed_r)
     )
 
     return transformed_r