@@ -31,7 +31,7 @@  | 
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| 31 | 31 | /**  | 
                                                        
| 32 | 32 | * Insert  | 
                                                        
| 33 | 33 | *  | 
                                                        
| 34 | - * @param $id  | 
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| 34 | + * @param integer $id  | 
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| 35 | 35 | * @param Index $index  | 
                                                        
| 36 | 36 | * @param array $fields fields that are indexed  | 
                                                        
| 37 | 37 | * @param boolean|string $uid unique identifier, if required  | 
                                                        
@@ -57,7 +57,7 @@  | 
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| 57 | 57 | */  | 
                                                        
| 58 | 58 | public function hits()  | 
                                                        
| 59 | 59 |      { | 
                                                        
| 60 | -        if (! empty($this->hits)) { | 
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| 60 | +        if (!empty($this->hits)) { | 
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| 61 | 61 | return $this->hits;  | 
                                                        
| 62 | 62 | }  | 
                                                        
| 63 | 63 | |