File indexing completed on 2026-06-26 08:40:25
0001 from django.db import migrations
0002
0003
0004 def fill_background_category_description(apps, schema_editor):
0005 """The Background category (digit 6) was seeded without a description, unlike
0006 categories 1-5. Fill it."""
0007 PhysicsCategory = apps.get_model('pcs', 'PhysicsCategory')
0008 PhysicsCategory.objects.filter(digit=6, description='').update(
0009 description='Background k tags compose with physics tags they overlay'
0010 )
0011
0012
0013 def drop_physics_param_defs(apps, schema_editor):
0014 """Drop the cached physics (p) tag param-defs so they re-seed from the
0015 completed schema (new fields: nucleon, helicity, beam_config, state,
0016 mechanism, final_state, channel, mass; new process values). Mirrors
0017 0011's background-param-defs refresh: the defs are seeded once into
0018 PersistentState and otherwise keep the stale field set."""
0019 PersistentState = apps.get_model('monitor_app', 'PersistentState')
0020 ps = PersistentState.objects.filter(id=1).first()
0021 if ps and isinstance(ps.state_data, dict) and 'pcs_param_defs_p' in ps.state_data:
0022 del ps.state_data['pcs_param_defs_p']
0023 ps.save(update_fields=['state_data'])
0024
0025
0026 class Migration(migrations.Migration):
0027
0028 dependencies = [
0029 ('pcs', '0013_fix_seed_created_by'),
0030 ('monitor_app', '0015_persistentstate_and_more'),
0031 ]
0032
0033 operations = [
0034 migrations.RunPython(fill_background_category_description, migrations.RunPython.noop),
0035 migrations.RunPython(drop_physics_param_defs, migrations.RunPython.noop),
0036 ]
