Correct transaction management. cf. bug https://openrdf.atlassian.net/browse/SES-2295 and tomcat default management of PUT request with form data (application/x-www-form-urlencoded encoded)
# The WSGI Apache module configuration file is being
# managed by Puppet an changes will be overwritten.
<IfModule mod_wsgi.c>
<%- if @wsgi_socket_prefix -%>
WSGISocketPrefix <%= @wsgi_socket_prefix %>
<%- end -%>
<%- if @wsgi_python_home -%>
WSGIPythonHome "<%= @wsgi_python_home %>"
<%- end -%>
<%- if @wsgi_python_path -%>
WSGIPythonPath "<%= @wsgi_python_path %>"
<%- end -%>
</IfModule>