Merge pull request #133 from fair-workflows/fix_deepcopy_issue

Fix overwriting of pubinfo and prov rdf

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.5] - 2021-03-05
+
+### Fixed
+* Fix bug that overwrites optional pubinfo and prov in `from_assertion()` calls.
+
 ## [1.2.4] - 2021-03-04
 
 ### Fixed

CITATION.cff

@@ -25,5 +25,5 @@ keywords:
 license: "Apache-2.0"
 message: "If you use this software, please cite it using these metadata."
 title: "nanopub: A python library for searching, publishing and modifying nanopublications"
-version: "1.2.4"
-date-released: "2021-03-04"
+version: "1.2.5"
+date-released: "2021-03-05"

nanopub/_version.py

@@ -1 +1 @@
-__version__ = "1.2.4"
+__version__ = "1.2.5"

nanopub/publication.py

@@ -200,8 +200,8 @@ def from_assertion(cls, assertion_rdf: rdflib.Graph,
 
         # Avoid mutating the user's RDF
         assertion_rdf = deepcopy(assertion_rdf)
-        provenance_rdf = deepcopy(assertion_rdf)
-        pubinfo_rdf = deepcopy(assertion_rdf)
+        provenance_rdf = deepcopy(provenance_rdf)
+        pubinfo_rdf = deepcopy(pubinfo_rdf)
 
         for user_rdf in [assertion_rdf, provenance_rdf, pubinfo_rdf]:
             if user_rdf is not None: