@@ -224,8 +224,8 @@ discard block  | 
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| 224 | 224 | */  | 
                                                        
| 225 | 225 | public function transactional($func)  | 
                                                        
| 226 | 226 |      { | 
                                                        
| 227 | -        if (!is_callable($func)) { | 
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| 228 | -            throw new \InvalidArgumentException('Expected argument of type "callable", got "' . gettype($func) . '"'); | 
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| 227 | +        if ( ! is_callable($func)) { | 
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| 228 | +            throw new \InvalidArgumentException('Expected argument of type "callable", got "'.gettype($func).'"'); | 
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| 229 | 229 | }  | 
                                                        
| 230 | 230 | |
| 231 | 231 | $this->conn->beginTransaction();  | 
                                                        
@@ -753,7 +753,7 @@ discard block  | 
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| 753 | 753 | */  | 
                                                        
| 754 | 754 | public function isOpen()  | 
                                                        
| 755 | 755 |      { | 
                                                        
| 756 | - return (!$this->closed);  | 
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| 756 | + return ( ! $this->closed);  | 
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| 757 | 757 | }  | 
                                                        
| 758 | 758 | |
| 759 | 759 | /**  | 
                                                        
@@ -845,7 +845,7 @@ discard block  | 
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| 845 | 845 | throw ORMException::mismatchedEventManager();  | 
                                                        
| 846 | 846 | }  | 
                                                        
| 847 | 847 |          } else { | 
                                                        
| 848 | -            throw new \InvalidArgumentException("Invalid argument: " . $conn); | 
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| 848 | +            throw new \InvalidArgumentException("Invalid argument: ".$conn); | 
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| 849 | 849 | }  | 
                                                        
| 850 | 850 | |
| 851 | 851 | return new EntityManager($conn, $config, $conn->getEventManager());  |