46-Retrieve-first-instead-of-list-for-empty-checks.markdown

layout	title	categories	prio	rulenumber	rulename	ruleset
post	Retrieve first instead of list for empty checks	Microflows		46

Why The use of retrieve action to check if an object exists should always retrieve only the first record instead of the whole list.


How to fix If the retrieve of the objects is followed by a test if the object != empty then set the retrieve to "first".