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Note that the default expression for the rule is:
This is the value typed into the phone number field on the edit form, and therefore this simply copies the typed value into the stream. This expression can use any value from field from the edit form (provided by |
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Go into App Mode. Update a record - you will see the leading zero replaced by 44. Because this action backs both the Add and Update buttons, this is also true for newly entered contacts.
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Update the rule to set phone numbers to start To do this, you will need to edit the expression that sets the value, but also the validation expression - since currently this does not accept the |
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Next chapter: TODO 9. Screen flow |