Fix failing spec on postgresql.
Fix failing spec on postgresql.

anitagraham/refinerycms,trevornez/refinerycms,chrise86/refinerycms,louim/refinerycms,kelkoo-services/refinerycms,pcantrell/refinerycms,aguzubiaga/refinerycms,Retimont/refinerycms,anitagraham/refinerycms,trevornez/refinerycms,mkaplan9/refinerycms,mabras/refinerycms,gwagener/refinerycms,mabras/refinerycms,bricesanchez/refinerycms,johanb/refinerycms,chrise86/refinerycms,mlinfoot/refinerycms,trevornez/refinerycms,simi/refinerycms,kappiah/refinerycms,kappiah/refinerycms,hoopla-software/refinerycms,LytayTOUCH/refinerycms,KingLemuel/refinerycms,mkaplan9/refinerycms,refinery/refinerycms,mobilityhouse/refinerycms,bryanmtl/g-refinerycms,mlinfoot/refinerycms,Retimont/refinerycms,johanb/refinerycms,louim/refinerycms,mojarra/myrefinerycms,LytayTOUCH/refinerycms,gwagener/refinerycms,sideci-sample/sideci-sample-refinerycms,mobilityhouse/refinerycms,Eric-Guo/refinerycms,kelkoo-services/refinerycms,mojarra/myrefinerycms,refinery/refinerycms,aguzubiaga/refinerycms,LytayTOUCH/refinerycms,SmartMedia/refinerycms-with-custom-icons,SmartMedia/refinerycms-with-custom-icons,kappiah/refinerycms,mlinfoot/refinerycms,stefanspicer/refinerycms,KingLemuel/refinerycms,Eric-Guo/refinerycms,simi/refinerycms,mabras/refinerycms,hoopla-software/refinerycms,hoopla-software/refinerycms,simi/refinerycms,anitagraham/refinerycms,pcantrell/refinerycms,stefanspicer/refinerycms,Retimont/refinerycms,bricesanchez/refinerycms,Eric-Guo/refinerycms,chrise86/refinerycms,aguzubiaga/refinerycms,KingLemuel/refinerycms,refinery/refinerycms,sideci-sample/sideci-sample-refinerycms,simi/refinerycms,johanb/refinerycms,bryanmtl/g-refinerycms,mkaplan9/refinerycms,gwagener/refinerycms,stefanspicer/refinerycms