Add the new column

Signed-off-by: Suki <suki@missallsunday.com>
Call the method only if we know we should call it

Signed-off-by: Suki <suki@missallsunday.com>
Make sure content is a json string

Signed-off-by: Suki <suki@missallsunday.com>
BreezeTools::isJson()

Signed-off-by: Suki <suki@missallsunday.com>