[solve] Business Map - Leadsource in Opportunities

[joebordes]

the example on the documentation page (cbCalendar) says you can just add more restriction directives:

http://corebos.org/documentation/doku.php?id=en:adminmanual:businessmappings:validations

<restrictions>
<restriction>--None--</restriction>
<restriction>Another exclusion value</restriction>
</restrictions>

let us know how it goes