Address SQL injection vulnerability in SQL ORM layer

If the user-supplied value and the db column are both numbers
(jsonObject->type == JSON_NUMBER, get_primitive(field) == "number") then
don't quote. Otherwise, quote.

Signed-off-by: Mike Rylander <mrylander@gmail.com>
Signed-off-by: Dan Scott <dscott@laurentian.ca>
Signed-off-by: Bill Erickson <berick@esilibrary.com>
Prevent compiler warning about unused numtype var

There was a dangling variable left around that was making noise in the
compiler. Credit to Jeff Godin for the heads-up.

Signed-off-by: Dan Scott <dscott@laurentian.ca>
Signed-off-by: Bill Erickson <berick@esilibrary.com>