observe_survey_result_column_values/3
Modify row with answers for export. The header columns are given and the values that are known are set in the folded value. The user_id is the user who filled in the answers for this row.
Type:
Return:
#{ binary() =\> iodata() }
#survey_result_column_values{}
properties:
id:
m_rsc:resource_id()
handler:
binary|undefined
format:
html|text
user_id:
m_rsc:resource_id()
answer:
proplists:proplist()
columns:
list