Implemented auto-generation of a static 500-Page

.gitignore

@@ -3,3 +3,4 @@ config.py
 __pycache__
 *.sqlite
 files/*
+static/500.html

config.py.example

@@ -20,3 +20,4 @@ SQLITE_INIT_DATA = False
 
 #LDAP_HOST = 'ldaps://rumo.fsmpi.rwth-aachen.de'
 #ICAL_URL = 'https://user:password@mail.fsmpi.rwth-aachen.de/SOGo/....ics'
+ERROR_PAGE = 'static/500.html'

server.py

@@ -179,6 +179,16 @@ def handle_internal_error(e):
 	traceback.print_exc()
 	return render_template('500.html')
 
+@sched_func(5*60, firstdelay=0)
+def dump_error_page():
+	if 'ERROR_PAGE' not in config:
+		return
+	request.url_rule = Rule(request.path, endpoint='handle_internal_error')
+	text = render_template('500.html')
+	f = open(config['ERROR_PAGE'], 'w')
+	f.write(text)
+	f.close()
+
 # debian ships jinja2 without this test...
 @app.template_test(name='equalto')
 def equalto(a,b):
@@ -426,7 +436,6 @@ def edit(prefix='', ignore=[]):
 @app.route('/new/<table>', methods=['GET', 'POST'])
 @mod_required
 def create(table):
-	print(table, request.values)
 	assert table in tabs
 	defaults = {'created_by': session['user']['dbid'], 'time_created': datetime.now(), 'time_updated': datetime.now()}
 	columns = []
@@ -445,7 +454,6 @@ def create(table):
 		assert column not in defaults
 		columns.append(column)
 		values.append(val)
-	print(columns, values)
 	id = modify('INSERT INTO %s (%s) VALUES (%s)'%(tabs[table][0],
 				','.join(columns), ','.join(['?']*len(values))), *values)
 	if 'ref' in request.values:

templates/500.html

@@ -2,7 +2,7 @@
 {% block content %}
 <div class="panel panel-danger">
 	<div class="panel-heading">
-		<h1 class="panel-title">Interner Fehler (500)</h1>
+		<h1 class="panel-title">Interner Fehler</h1>
 	</div>
 	<div class="row panel-body">
 		<div class="col-xs-12">