// use extraForms from argument if defined, overiding data from the store, in order to not use mutation (in case of multiple features)
for (constfieldofextraForms||state.extra_forms){
// send extra form only if there is a value defined or if no value, if there was a value before, in order to avoid sending empty value when user didn't touch the extraform
if (field.value!==null||(state.currentFeature.properties&&state.currentFeature.properties[field.name])){