assert that extra_params is not supplied with previous_content
assert that extra_params is not supplied with previous_content

Co-authored-by: Daniel Miller <8c14cb85721e192e9f053819819534315b04bf67@dimagi.com>
dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq,dimagi/commcare-hq