Set data directly in QueryDict
Set data directly in QueryDict

for some reason query dicts store values as lists of values which but return single values.
This caused several issues as dict(QueryDict) does not reflect this transformation

tom-heimbrodt/oeplatform,openego/oeplatform,openego/oeplatform,openego/oeplatform,tom-heimbrodt/oeplatform,tom-heimbrodt/oeplatform,openego/oeplatform