parsing failures

[beanumber]

> test()
Loading airlines
Auto-disconnecting mysql connection (0, 3)
Testing airlines
airlines: ..W...

Warnings --------------------------------------------------------------------------------------------
1. mysql works (@test-airlines.R#24) - 459 parsing failures.
row col               expected actual
 24 X10 no trailing characters     .5
 45 X10 no trailing characters     .5
 77 X10 no trailing characters     .5
124 X10 no trailing characters     .5
188 X10 no trailing characters     .5
... ... ...................... ......
See problems(...) for more details.