Fixes #10 - INSERT statements broken
Fixes #10 - INSERT statements broken

    The problem is that we are using === to check if the value is null
    when we really want to know if the attribute is null or undefined.  This
    fix uses type coercion to our advantage.

devinivy/waterline-sequel,takayukii/waterline-sequel,mitom/waterline-sequel-orientdb,waterlinejs/waterline-sequel,balderdashy/waterline-sequel,Shyp/waterline-sequel,ryanwilliamquinn/waterline-sequel,anotherpit/waterline-sequel,icirellik/waterline-sequel,appscot/waterline-sequel-orientdb,jianpingw/waterline-sequel,goraSi/waterline-sequel