Code Duplication    Length = 8-8 lines in 2 locations

Form/DataTransformer/RestCollectionTransformer.php 1 location

@@ 126-133 (lines=8) @@
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     *
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     * @return mixed
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     */
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    protected function getEntityIdentifier(ClassMetadata $metadata, $entity)
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    {
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        if (count($metadata->getIdentifierFieldNames()) !== 1) {
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            throw new \RuntimeException('Only one identifier allowed at this time.');
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        }
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        return $metadata->getIdentifierValues($entity)[$metadata->getIdentifierFieldNames()[0]];
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    }
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}
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Form/DataTransformer/RestEntityTransformer.php 1 location

@@ 94-101 (lines=8) @@
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     *
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     * @return mixed
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     */
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    protected function getEntityIdentifier(ClassMetadata $metadata, $entity)
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    {
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        if (count($metadata->getIdentifierFieldNames()) !== 1) {
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            throw new RuntimeException('Only one identifier allowed at this time.');
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        }
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        return $metadata->getIdentifierValues($entity)[$metadata->getIdentifierFieldNames()[0]];
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    }
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}
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