Use field_name instead of column.key to build sort enum names to ensure the enum will get the actula field_name

Author: PaulSchweizer

graphene_sqlalchemy/enums.py

@@ -144,9 +144,9 @@ def sort_enum_for_object_type(
             column = orm_field.columns[0]
             if only_indexed and not (column.primary_key or column.index):
                 continue
-            asc_name = get_name(column.key, True)
+            asc_name = get_name(field_name, True)
             asc_value = EnumValue(asc_name, column.asc())
-            desc_name = get_name(column.key, False)
+            desc_name = get_name(field_name, False)
             desc_value = EnumValue(desc_name, column.desc())
             if column.primary_key:
                 default.append(asc_value)