@@ -129,7 +129,7 @@  | 
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| 129 | 129 | return $this->model->__toString();  | 
                                                        
| 130 | 130 | }  | 
                                                        
| 131 | 131 |          if (is_callable($from)) { | 
                                                        
| 132 | - $value = $from( $this->model );  | 
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| 132 | + $value = $from($this->model);  | 
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| 133 | 133 | return is_string($value) ? $value : null;  | 
                                                        
| 134 | 134 | }  | 
                                                        
| 135 | 135 | |