Minor code cleanup - use function to replace a few lines

[eileenmcnaughton]

Overview

On trying to figure out what these lines do I discovered similar code elsewhere calling a function which does exactly the same thing

is the same as the removed code

Before

Duplicate code

After

Exisitng function used instead

Technical Details

Comments

[civibot]

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[eileenmcnaughton]

thanks @demeritcowboy