I faced pretty strange behavior in my tests, when only one record from the set is not added to the database and this happens from time to time, not always. Here
gstreamer-0.10
pod-priority
hash-code-uniqueness
protoc
corda
react-chartjs-2
manualresetevent
parallels
python-language-server
intellij-idea2017
jqmodal
log4net
fitbit
keylistener
pytmx
spoonacular
kendo-combobox
glassfish
django-filters
pega
wordsearch
sklabelnode
parse-live-query
autoresizingmask
service-name
vmware-workstation
catch-unit-test
filestreamresult
mgo
daap