Code Duplication    Length = 3-3 lines in 2 locations

lib/Doctrine/ODM/MongoDB/Persisters/DocumentPersister.php 1 location

@@ 1330-1332 (lines=3) @@
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        }
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        // If a defaultDiscriminatorValue is set and it is among the discriminators being queries, add NULL to the list
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        if ($metadata->defaultDiscriminatorValue && array_search($metadata->defaultDiscriminatorValue, $discriminatorValues) !== false) {
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            $discriminatorValues[] = null;
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        }
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        return $discriminatorValues;
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    }

lib/Doctrine/ODM/MongoDB/Query/Builder.php 1 location

@@ 473-475 (lines=3) @@
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            $discriminatorValues = $this->getDiscriminatorValues($documentNames);
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            // If a defaultDiscriminatorValue is set and it is among the discriminators being queries, add NULL to the list
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            if ($metadata->defaultDiscriminatorValue && array_search($metadata->defaultDiscriminatorValue, $discriminatorValues) !== false) {
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                $discriminatorValues[] = null;
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            }
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            $this->field($discriminatorField)->in($discriminatorValues);
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        }