2 Commits

Author	SHA1	Message	Date
Jakub Zych	263c9c3926	feat: revision-check the upsert, MCP and admin writes ... - POST /materials locks the matched row and answers 409 to a stale revision when it updates; a create ignores revision - bm_manage_save_material and bm_manage_update_material take revision - /bmadmin saves bump the revision on content changes (not checked) - document revisions and the 409 in the README	2026-11-08 23:36:17 +01:00
Jakub Zych	237069c827	feat: revision-check material writes ... - add jz_bm_materials.revision (default 1), read-only for GORM - bump it only on content changes (models.ReviseMaterial) - PUT /materials/{id} locks the row and answers 409 to a stale revision - management answers carry revision and updated_at, the student detail carries revision	2026-11-08 23:33:34 +01:00