Call `column_type` on parsed field to get the actual column type
Call `column_type` on parsed field to get the actual column type

Fixes bug where column type was not being detected which caused sorting to fail when sorting by a string column
containing nil values. In this case, the nil value not getting  substituted with a value that allows for proper sorting

kbrock/manageiq,jvlcek/manageiq,gmcculloug/manageiq,NickLaMuro/manageiq,agrare/manageiq,ManageIQ/manageiq,billfitzgerald0120/manageiq,lpichler/manageiq,agrare/manageiq,d-m-u/manageiq,gmcculloug/manageiq,d-m-u/manageiq,skateman/manageiq,lpichler/manageiq,billfitzgerald0120/manageiq,jrafanie/manageiq,kbrock/manageiq,lpichler/manageiq,ManageIQ/manageiq,jvlcek/manageiq,NickLaMuro/manageiq,d-m-u/manageiq,jvlcek/manageiq,skateman/manageiq,NickLaMuro/manageiq,agrare/manageiq,jrafanie/manageiq,djberg96/manageiq,djberg96/manageiq,jrafanie/manageiq,djberg96/manageiq,lpichler/manageiq,gmcculloug/manageiq,ManageIQ/manageiq,skateman/manageiq,gmcculloug/manageiq,chessbyte/manageiq,mzazrivec/manageiq,jvlcek/manageiq,djberg96/manageiq,kbrock/manageiq,mzazrivec/manageiq,NickLaMuro/manageiq,chessbyte/manageiq,kbrock/manageiq,billfitzgerald0120/manageiq,mzazrivec/manageiq,ManageIQ/manageiq,mzazrivec/manageiq,billfitzgerald0120/manageiq,agrare/manageiq,chessbyte/manageiq,chessbyte/manageiq,jrafanie/manageiq,d-m-u/manageiq,skateman/manageiq