Add generic exception catcher

chezbetty/__init__.py

@@ -74,6 +74,8 @@ def debug(request):
 
     config.add_static_view('static', 'static', cache_max_age=3600)
 
+    config.add_route('exception_view',      '/exception')
+
     config.add_route('index',               '/')
 
     config.add_route('lang',                '/lang-{code}')

chezbetty/templates/exception.jinja2

@@ -0,0 +1,19 @@
+{% extends "base.jinja2" %}
+{% block title %}An Unknown Error Occurred{% endblock %}
+
+{% block content %}
+
+<h1>An unknown error occurred</h1>
+
+<h3>Please e-mail [email protected] with a brief description of what you were
+doing when this error occurred. Please include the rough time of the error as
+well.</h3>
+
+<hr />
+
+<a href="/" class="btn btn-success btn-huge">
+	Sorry for the trouble. Touch here to return to the home page.
+</a>
+
+{% endblock %}
+

chezbetty/views.py

@@ -33,10 +33,27 @@
 import binascii
 import transaction
 
+import traceback
+
 class DepositException(Exception):
     pass
 
 
+###
+### Catch-all error page
+###
+
+@view_config(route_name='exception_view', renderer='templates/exception.jinja2')
+def exception_view(request):
+    return {}
+
+@view_config(context=Exception)
+def exception_view_handler(context, request):
+    print('An unknown error occurred:')
+    traceback.print_exc()
+    return HTTPFound(location=request.route_url('exception_view'))
+
+
 ###
 ### HTML Pages
 ###