openmrs/openmrs-core — pull request #173 by k-joseph (2012-12-27 18:03:38+00:00)
Title: added rejectIfDuplicateMetadataName() to ValidateUtil.java, created Rela...

added rejectIfDuplicateMetadataName() to ValidateUtil.java, created RelationshipTypeValidator.java and finally added RelationshipTypeValidatorTest.java