Code Duplication    Length = 20-20 lines in 2 locations

lib/Cake/Model/Datasource/DboSource.php 2 locations

@@ 2095-2114 (lines=20) @@
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 * (i.e. if the database/model does not support transactions,
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 * or a transaction has not started).
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 */
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	public function commit() {
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		if (!$this->_transactionStarted) {
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			return false;
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		}
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		if ($this->_transactionNesting === 0) {
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			if ($this->fullDebug) {
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				$this->logQuery('COMMIT');
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			}
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			$this->_transactionStarted = false;
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			return $this->_connection->commit();
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		}
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		if ($this->nestedTransactionSupported()) {
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			return $this->_commitNested();
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		}
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		$this->_transactionNesting--;
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		return true;
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	}
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/**
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 * Commit a nested transaction
@@ 2137-2156 (lines=20) @@
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 * (i.e. if the database/model does not support transactions,
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 * or a transaction has not started).
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 */
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	public function rollback() {
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		if (!$this->_transactionStarted) {
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			return false;
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		}
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		if ($this->_transactionNesting === 0) {
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			if ($this->fullDebug) {
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				$this->logQuery('ROLLBACK');
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			}
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			$this->_transactionStarted = false;
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			return $this->_connection->rollBack();
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		}
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		if ($this->nestedTransactionSupported()) {
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			return $this->_rollbackNested();
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		}
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		$this->_transactionNesting--;
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		return true;
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	}
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/**
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 * Rollback a nested transaction