Assertion turning switch device On with 0.6.5

[dlarrick]

I am seeing the following trying to turn a switch device on. Turning off works fine, and dimmer devices also work fine.

Feb 16 18:10:02 piscine insteon-mqtt[7574]: 2019-02-16 18:10:02 DEBUG Switch: Switch message insteon/22.aa.97/set b'ON'
Feb 16 18:10:02 piscine insteon-mqtt[7574]: 2019-02-16 18:10:02 DEBUG MsgTemplate: Input template render: '{ "cmd" : "on" }'
Feb 16 18:10:02 piscine insteon-mqtt[7574]: 2019-02-16 18:10:02 INFO Switch: Switch input command: {'cmd': 'on'}
Feb 16 18:10:02 piscine insteon-mqtt[7574]: 2019-02-16 18:10:02 INFO Switch: Switch 22.aa.97 cmd: on None
Feb 16 18:10:02 piscine insteon-mqtt[7574]: 2019-02-16 18:10:02 ERROR Switch: Invalid switch on/off command: {'cmd': 'on'}
Feb 16 18:10:02 piscine insteon-mqtt[7574]: Traceback (most recent call last):
Feb 16 18:10:02 piscine insteon-mqtt[7574]:   File "/opt/insteon-mqtt/lib/python3.5/site-packages/insteon_mqtt/mqtt/Switch.py", line 232, in _input_on_off
Feb 16 18:10:02 piscine insteon-mqtt[7574]:     self.device.set(level=is_on, mode=mode)
Feb 16 18:10:02 piscine insteon-mqtt[7574]:   File "/opt/insteon-mqtt/lib/python3.5/site-packages/insteon_mqtt/device/Switch.py", line 214, in set
Feb 16 18:10:02 piscine insteon-mqtt[7574]:     self.on(group, mode, on_done)
Feb 16 18:10:02 piscine insteon-mqtt[7574]:   File "/opt/insteon-mqtt/lib/python3.5/site-packages/insteon_mqtt/device/Switch.py", line 144, in on
Feb 16 18:10:02 piscine insteon-mqtt[7574]:     assert isinstance(mode, on_off.Mode)
Feb 16 18:10:02 piscine insteon-mqtt[7574]: AssertionError

I am not currently set up to create a pull request but I believe this is the fix (in device/Switch.py).:

--- Switch.py~	2019-02-16 11:49:52.752648353 -0500
+++ Switch.py	2019-02-16 18:16:53.457081473 -0500
@@ -211,7 +211,7 @@
                    completed.  Signature is: on_done(success, msg, data)
         """
         if level:
-            self.on(group, mode, on_done)
+            self.on(group, level, mode, on_done)
         else:
             self.off(group, mode, on_done)