Do not call takeGet when SurveyForm ValidationError occurs.
Problems occured when a SurveyRecord was specified in the SurveyForm. The SurveyRecord data reset the erroneous POST data. Further code reduction might be possible soonish.
{% comment %}
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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{% endcomment %}
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html lang="en">
<head>
<title>500 Server Error</title>
</head>
<body><h1>500 Server Error</h1></body>
</html>