diff --git a/comfy/model_patcher.py b/comfy/model_patcher.py
index 57d7353e1c5..7540f697bb2 100644
--- a/comfy/model_patcher.py
+++ b/comfy/model_patcher.py
@@ -163,28 +163,27 @@ def new_executor(cls, original: Callable, wrappers: List[Callable]):
         return cls(original, wrappers, idx=0)
 
 class AutoPatcherEjector:
-    def __init__(self, model: 'ModelPatcher', skip_until_exit=False):
+    def __init__(self, model: 'ModelPatcher', skip_and_inject_on_exit_only=False):
         self.model = model
         self.was_injected = False
         self.prev_skip_injection = False
-        self.skip_until_exit = skip_until_exit
+        self.skip_and_inject_on_exit_only = skip_and_inject_on_exit_only
     
     def __enter__(self):
         self.was_injected = False
         self.prev_skip_injection = self.model.skip_injection
-        if self.skip_until_exit:
+        if self.skip_and_inject_on_exit_only:
             self.model.skip_injection = True
         if self.model.is_injected:
             self.model.eject_model()
             self.was_injected = True
 
     def __exit__(self, *args):
-        if self.was_injected:
-            if self.skip_until_exit:
-                self.model.skip_injection = self.prev_skip_injection
-                self.model.inject_model()
-            elif not self.model.skip_injection:
-                self.model.inject_model()
+        if self.skip_and_inject_on_exit_only:
+            self.model.skip_injection = self.prev_skip_injection
+            self.model.inject_model()
+        if self.was_injected and not self.model.skip_injection:
+            self.model.inject_model()
         self.model.skip_injection = self.prev_skip_injection
 
 class PatcherInjection:
@@ -319,6 +318,18 @@ def clone_has_same_weights(self, clone: 'ModelPatcher'):
             return False
         if self.hook_patches.keys() != clone.hook_patches.keys():
             return False
+        if self.attachments.keys() != clone.attachments.keys():
+            return False
+        if self.additional_models.keys() != clone.additional_models.keys():
+            return False
+        for key in self.callbacks:
+            if len(self.callbacks[key]) != len(clone.callbacks[key]):
+                return False
+        for key in self.wrappers:
+            if len(self.wrappers[key]) != len(clone.wrappers[key]):
+                return False
+        if self.injections.keys() != clone.injections.keys():
+            return False
 
         if len(self.patches) == 0 and len(clone.patches) == 0:
             return True
@@ -700,7 +711,7 @@ def partially_unload(self, device_to, memory_to_free=0):
             return memory_freed
 
     def partially_load(self, device_to, extra_memory=0):
-        with self.use_ejected(skip_injection=True):
+        with self.use_ejected(skip_and_inject_on_exit_only=True):
             self.unpatch_model(unpatch_weights=False)
             self.patch_model(load_weights=False)
             full_load = False
@@ -755,8 +766,8 @@ def set_injections(self, key: str, injections: List[PatcherInjection]):
     def set_additional_models(self, key: str, models: List['ModelPatcher']):
         self.additional_models[key] = models
 
-    def use_ejected(self, skip_injection=False):
-        return AutoPatcherEjector(self, skip_until_exit=skip_injection)
+    def use_ejected(self, skip_and_inject_on_exit_only=False):
+        return AutoPatcherEjector(self, skip_and_inject_on_exit_only=skip_and_inject_on_exit_only)
 
     def inject_model(self):
         if self.is_injected or self.skip_injection: