SG-43677 Fix hooks to support multiple keyword arguments

hooks/tk-multi-loader2/basic/scene_actions.py

@@ -28,7 +28,7 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.alias_py = self.parent.engine.alias_py
 
-    def generate_actions(self, sg_publish_data, actions, ui_area):
+    def generate_actions(self, sg_publish_data, actions, ui_area, **kwargs):
         """
         Returns a list of action instances for a particular publish.
         This method is called each time a user clicks a publish somewhere in the UI.
@@ -125,7 +125,7 @@ def generate_actions(self, sg_publish_data, actions, ui_area):
 
         return action_instances
 
-    def execute_multiple_actions(self, actions):
+    def execute_multiple_actions(self, actions, **kwargs):
         """
         Executes the specified action on a list of items.
 
@@ -155,9 +155,9 @@ def execute_multiple_actions(self, actions):
             name = single_action["name"]
             sg_publish_data = single_action["sg_publish_data"]
             params = single_action["params"]
-            self.execute_action(name, params, sg_publish_data)
+            self.execute_action(name, params, sg_publish_data, **kwargs)
 
-    def execute_action(self, name, params, sg_publish_data):
+    def execute_action(self, name, params, sg_publish_data, **kwargs):
         """
         Execute a given action. The data sent to this be method will
         represent one of the actions enumerated by the generate_actions method.