Added test from #2446. Already fixed but add anyway to ensure doesn't return. "names in neworder not found in x: 'colnames with spaces' from merge() when all.y=TRUE"
Added test from #2446. Already fixed but add anyway to ensure doesn't return. "names in neworder not found in x: 'colnames with spaces' from merge() when all.y=TRUE"

Rdatatable/data.table,vlulla/data.table,vlulla/data.table,jangorecki/data.table,Rdatatable/data.table,vlulla/data.table,jangorecki/data.table,jangorecki/data.table,Rdatatable/data.table,jangorecki/data.table,Rdatatable/data.table,vlulla/data.table