Fixed <type>Command decorators not unregistering.

Changed all instances of GameEvent to game_event.

Author: satoon101

addons/source-python/packages/source-python/commands/command.py

@@ -42,6 +42,9 @@ def __call__(self, callback):
         self._manager_class.register_commands(
             self.names, self.callback, *self.args, **self.kwargs)
 
+        # Return the object
+        return self
+
     def _unload_instance(self):
         '''Unregisters the commands'''
         self._manager_class.unregister_commands(self.names, self.callback)

addons/source-python/packages/source-python/downloads.py

@@ -82,7 +82,7 @@ def _add_to_download_table(self, item):
         # Reset the lock status
         EngineServer.lock_network_string_tables(locked)
 
-    def server_spawn(self, GameEvent):
+    def server_spawn(self, game_event):
         '''Adds all items stored as downloadables to the stringtable'''
 
         # Refresh the downloadables table instance

addons/source-python/packages/source-python/events/__init__.py

@@ -48,9 +48,9 @@ def __init__(self, callback):
         # Register the event
         EventRegistry.register_for_event(self.callback.__name__, self.callback)
 
-    def __call__(self, GameEvent):
+    def __call__(self, game_event):
         '''Calls the Event callback with the GameEvent instance'''
-        return self.callback(GameEvent)
+        return self.callback(game_event)
 
     def _unload_instance(self):
         '''Unregisters the event'''