cardfile="$_DATA/vcard/$card"
attfile="$_DATA/mappings/attendance"
-_POST[0N]="${(echo "$_POST[0N]}" |sed 's:;: :')"
-_POST[1N]="${(echo "$_POST[1N]}" |sed 's:;: :')"
-_POST[2N]="${(echo "$_POST[2N]}" |sed 's:;: :')"
-_POST[3N]="${(echo "$_POST[3N]}" |sed 's:;: :')"
-_POST[4N]="${(echo "$_POST[4N]}" |sed 's:;: :')"
+_POST[0N]="$(echo "${_POST[0N]}" |sed 's:;: :')"
+_POST[1N]="$(echo "${_POST[1N]}" |sed 's:;: :')"
+_POST[2N]="$(echo "${_POST[2N]}" |sed 's:;: :')"
+_POST[3N]="$(echo "${_POST[3N]}" |sed 's:;: :')"
+_POST[4N]="$(echo "${_POST[4N]}" |sed 's:;: :')"
echo "BEGIN:VCARD\r" >"$tempfile"
echo "VERSION:4.0\r" >>"$tempfile"