Problem/Motivation
The User Contact Mapping entity uses a custom constraint, UniqueReference, in two places. The issue preventing a core constraint has been resolved.
#2478663: UniqueFieldValueValidator works only with single value fields
Steps to reproduce
Proposed resolution
Remove the custom constraint and use the core constraint.
Remaining tasks
User interface changes
API changes
Data model changes
Issue fork crm-3565542
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Comments
Comment #3
bluegeek9 commented