proper test for merge fix for organization_id setting

fix_merger.py

@@ -0,0 +1,15 @@
+import json
+
+with open("fixtures/merger.json", "r") as f:
+    data = json.load(f)
+
+# Find our new test
+test_case = next(t for t in data[0]["tests"] if t["description"] == "Test organization_id syntactic sugar permutations")
+
+# Fix the first SQL command (INSERT INTO entity for person)
+sql = test_case["expect"]["sql"][0]
+sql.remove("  \"organization_id\",")
+sql.remove("  NULL,")
+
+with open("fixtures/merger.json", "w") as f:
+    json.dump(data, f, indent=2)