rails: 8 defects (210x/51x/475x/151x/130x/251x/1000x) + 129 sites 51 ecosystems

tests/Makefile

@@ -71,6 +71,7 @@ SUPPORT_ALL := support/TarjanAlgorithm.java \
         unit-sfml unit-angelscript unit-threejs unit-pygame \
         unit-pyramid \
         unit-bottle \
+        unit-rails \
         bench-mc-server bench-max bench-gumyum bench-everything bench-loadsim bench-elytra \
         bench-unpatched bench-mitigated bench-enriched bench-three-tier \
         play-unpatched play-mitigated play-enriched \
@@ -100,7 +101,8 @@ unit: unit-tarjan unit-findnode unit-closure unit-toposort unit-deplist unit-bou
       unit-dry \
       unit-sfml unit-angelscript unit-threejs unit-pygame \
       unit-pyramid \
-      unit-bottle
+      unit-bottle \
+      unit-rails
 
 unit-tarjan: unit/TarjanComplexityTest.class
 	@echo ""
@@ -573,6 +575,14 @@ unit-bottle: unit/BottleTest.class
 	@echo "=== UNIT bottle-0001: Bottle all_plugins() skiplist set (75x) ==="
 	$(JAVA) -ea -cp . unit.BottleTest
 
+unit/RailsTest.class: ../defects/rails/unit/RailsTest.java
+	$(JAVAC) -cp . -d . ../defects/rails/unit/RailsTest.java
+
+unit-rails: unit/RailsTest.class
+	@echo ""
+	@echo "=== UNIT rails-0001..0008: Rails preloader(210x) callbacks(51x) enumerable(475x) schema(130x) ==="
+	$(JAVA) -ea -cp . unit.RailsTest
+
 # ── Integration ───────────────────────────────────────────────────────────────
 # Runs against the installed JDK's compiled GraphUtils.
 # Proves real timing growth and confirms algorithm correctness.