Cleanup based on review comments

Author: cderici

juju/client/connection.py

@@ -433,7 +433,6 @@ def _exit_tasks():
             max_size=self.max_frame_size,
             server_hostname=server_hostname,
             sock=sock,
-            close_timeout=1,
         )), url, endpoint, cacert
 
     async def close(self, to_reconnect=False):
@@ -645,7 +644,7 @@ async def rpc(self, msg, encoder=None):
         if "version" not in msg:
             msg['version'] = self.facades[msg['type']]
         outgoing = json.dumps(msg, indent=2, cls=encoder)
-        log.debug('connection id: {} -- sending {}'.format(id(self), outgoing))
+        log.debug('connection id: {} ---> {}'.format(id(self), outgoing))
         for attempt in range(3):
             if self.monitor.status == Monitor.DISCONNECTED:
                 # closed cleanly; shouldn't try to reconnect
@@ -668,7 +667,7 @@ async def rpc(self, msg, encoder=None):
                     log.error('RPC: Automatic reconnect failed')
                     raise
         result = await self._recv(msg['request-id'])
-        log.debug('connection id : {} -- receiving {}'.format(id(self), result))
+        log.debug('connection id : {} <--- {}'.format(id(self), result))
 
         if not result:
             return result

juju/model.py

@@ -771,7 +771,7 @@ async def watch_received_waiter():
                 raise JujuError("AllWatcher task is finished abruptly without an exception.")
             raise self._watcher_task.exception()
 
-        if self.info is None:
+        if self._info is None:
             # TODO (cderici): See if this can be optimized away, or at least
             # be done lazily (i.e. not everytime after_connect, but whenever
             # self.info is needed -- which here can be bypassed if model_uuid
@@ -799,7 +799,7 @@ async def disconnect(self):
             self._watch_stopping.clear()
 
         if self.is_connected():
-            await self._connector.disconnect(entity='Model')
+            await self._connector.disconnect(entity='model')
             self._info = None
 
     async def add_local_charm_dir(self, charm_dir, series):