Fixed date format call in _toDataTables
Fixed date format call in _toDataTables

eHealthAfrica/onadata,hnjamba/onaclone,makinacorpus/formhub,jomolinare/kobocat,sounay/flaminggo-test,kobotoolbox/kobocat,GeoODK/formhub,SEL-Columbia/formhub,awemulya/fieldsight-kobocat,piqoni/onadata,GeoODK/formhub,makinacorpus/formhub,sounay/flaminggo-test,mainakibui/kobocat,wesley1001/formhub,jomolinare/kobocat,hnjamba/onaclone,spatialdev/onadata,sounay/flaminggo-test,eHealthAfrica/formhub,ehealthafrica-ci/formhub,spatialdev/onadata,ultimateprogramer/formhub,ehealthafrica-ci/formhub,eHealthAfrica/formhub,eHealthAfrica/onadata,sounay/flaminggo-test,SEL-Columbia/formhub,smn/onadata,piqoni/onadata,kobotoolbox/kobocat,eHealthAfrica/onadata,awemulya/fieldsight-kobocat,GeoODK/onadata,qlands/onadata,kobotoolbox/kobocat,qlands/onadata,jomolinare/kobocat,awemulya/fieldsight-kobocat,smn/onadata,mainakibui/kobocat,SEL-Columbia/formhub,ultimateprogramer/formhub,ehealthafrica-ci/onadata,piqoni/onadata,ehealthafrica-ci/formhub,hnjamba/onaclone,GeoODK/onadata,eHealthAfrica/formhub,GeoODK/onadata,jomolinare/kobocat,ultimateprogramer/formhub,kobotoolbox/kobocat,hnjamba/onaclone,qlands/onadata,wesley1001/formhub,piqoni/onadata,GeoODK/formhub,mainakibui/kobocat,ehealthafrica-ci/onadata,smn/onadata,wesley1001/formhub,ehealthafrica-ci/onadata,wesley1001/formhub,smn/onadata,eHealthAfrica/formhub,ultimateprogramer/formhub,GeoODK/onadata,makinacorpus/formhub,makinacorpus/formhub,mainakibui/kobocat,ehealthafrica-ci/onadata,spatialdev/onadata,qlands/onadata,SEL-Columbia/formhub,spatialdev/onadata,awemulya/fieldsight-kobocat,ehealthafrica-ci/formhub