fix: Eliminate JsonRef proxies to avoid AttributeError: 'JsonRef' obj…

…ect has no attribute 'get' exceptions

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 0.12.4 (2023-07-11)
+
+## Fixed
+
+- Eliminate `JsonRef` proxies to avoid `AttributeError: 'JsonRef' object has no attribute 'get'` exceptions.
+
 ## 0.12.3 (2023-07-10)
 
 ### Changed

libcoveocds/schema.py

@@ -282,7 +282,7 @@ def get_pkg_schema_obj(self, deref=False, use_extensions=True):
         if hasattr(self, "_test_override_package_schema"):
             with open(self._test_override_package_schema) as f:
                 if deref:
-                    return jsonref.load(f, lazy_load=False)
+                    return jsonref.load(f, merge_props=True, proxies=False)
                 return json.load(f)
         else:
             schema = self._get_schema(self._package_schema_name)
@@ -292,7 +292,7 @@ def get_pkg_schema_obj(self, deref=False, use_extensions=True):
             if self._package_schema_name == "record-package-schema.json":
                 schema["definitions"]["record"]["properties"]["compiledRelease"] = patched
                 schema["definitions"]["record"]["properties"]["releases"]["oneOf"][1]["items"] = patched
-                schema = jsonref.replace_refs(schema, lazy_load=False)
+                schema = jsonref.replace_refs(schema, merge_props=True, proxies=False)
             else:
                 schema["properties"]["releases"]["items"] = patched
 
@@ -306,8 +306,8 @@ def get_schema_obj(self, deref=False):
             schema = self.builder.patched_release_schema(schema=self._get_schema("release-schema.json"))
             if deref:
                 try:
-                    # Don't use proxies=False. If "$ref" has "deprecated" as a sibling, it is lost.
-                    schema = jsonref.replace_refs(schema, lazy_load=False)
+                    # Preserve "deprecated" as a sibling of "$ref".
+                    schema = jsonref.replace_refs(schema, merge_props=True, proxies=False)
                 except jsonref.JsonRefError as e:
                     # Callers must check json_deref_error.
                     self.json_deref_error = e.message

setup.cfg

@@ -4,7 +4,7 @@ extend-ignore = E203
 
 [metadata]
 name = libcoveocds
-version = 0.12.3
+version = 0.12.4
 author = Open Contracting Partnership and Open Data Services Co-operative Limited
 author_email = data@open-contracting.org
 license = AGPLv3