re #378: Make sure a column exists before adding a where clause for it
re #378: Make sure a column exists before adding a where clause for it

nooku/nooku-platform,timble/kodekit-platform,timble/kodekit-platform,timble/kodekit-platform,timble/kodekit-platform,nooku/nooku-platform,nooku/nooku-platform,nooku/nooku-platform,nooku/nooku-platform,timble/kodekit-platform