From: Jakob Cornell <jakob@jcornell.net>
Date: Sat, 4 Jan 2020 07:18:33 +0000 (-0600)
Subject: Detect stale current student on startup
X-Git-Url: https://jcornell.net/gitweb/gitweb.cgi?a=commitdiff_plain;h=52d657c44b38c58768a850defd67bd5ed50fa7ce;p=tutoring-tool.git

Detect stale current student on startup
---

diff --git a/main.py b/main.py
index 3e87b46..e63d623 100644
--- a/main.py
+++ b/main.py
@@ -89,6 +89,8 @@ class MainModel(Model):
 		self.state_mgr = state_mgr
 		state = self.state_mgr.load()
 		self.state = state or new_app_state()
+		if self.state['student'] is not None and self.state['student'] not in self.data:
+			self.state['student'] = None
 
 		self.saved = False
 		self.dirty = False