fix(spec): the two-master controlled_by_parent refusal names its release

.changeset/23387-two-master-names-release.md

@@ -0,0 +1,5 @@
+---
+"@objectstack/spec": patch
+---
+
+fix(spec): the two-required-masters `controlled_by_parent` refusal names its release ("since @objectstack/spec 18"), as the no-master refusal does. Message text only: the refused shapes and the prescribed fix are unchanged.

packages/spec/src/data/controlled-by-parent-master.ts

@@ -94,8 +94,8 @@ export function controlledByParentMasterRefusal(
       requiredLookups,
       message:
         `Object '${name}' declares sharingModel 'controlled_by_parent' with ${masters.length} required `
-        + `\`master_detail\` fields (${masters.map((m) => `\`${m}\``).join(', ')}). ADR-0055 §1: a `
-        + 'controlled-by-parent object derives its master from exactly one required `master_detail` field, so '
+        + `\`master_detail\` fields (${masters.map((m) => `\`${m}\``).join(', ')}). ADR-0055 §1: since `
+        + '@objectstack/spec 18, a controlled-by-parent object derives its master from exactly one required `master_detail` field, so '
         + 'with two the declaration does not say which master governs its rows, and the platform derives none '
         + '(every read is denied, every write refused). Keep `master_detail` on the one master, and declare '
         + 'every other parent as a `lookup` field.',

packages/spec/src/data/object.test.ts

@@ -1632,13 +1632,17 @@ describe('ObjectSchema refuses a controlled_by_parent object without exactly one
   });
 
   it('REFUSES no relation at all, and two required master_details, at the two lint-shared paths', () => {
-    expect(issuesOf(cbp({ title: { type: 'text' } })).map((i) => i.path)).toEqual(['sharingModel']);
+    const none = issuesOf(cbp({ title: { type: 'text' } }));
+    expect(none.map((i) => i.path)).toEqual(['sharingModel']);
     const two = issuesOf(cbp({
       a: { type: 'master_detail', reference: 'master_a', required: true },
       b: { type: 'master_detail', reference: 'master_b', required: true },
     }));
     expect(two.map((i) => i.path)).toEqual(['fields']);
     expect(two[0].message).toMatch(/^Object 'cbp_line' declares sharingModel 'controlled_by_parent' with 2 required `master_detail` fields \(`a`, `b`\)\. ADR-0055 §1:/);
+    // Both refusals date themselves: 17.7.0 accepts either shape, so each names the release that refuses it.
+    expect(two[0].message).toContain('since @objectstack/spec 18, a controlled-by-parent object derives');
+    expect(none[0].message).toContain('since @objectstack/spec 18, a controlled-by-parent object derives');
   });
 
   it('judges controlled_by_parent only — every other sharing model keeps its relations as authored', () => {