@@ -137,7 +137,7 @@  | 
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| 137 | 137 | // array_merge_recursive will merge into an array of values if there  | 
                                                        
| 138 | 138 | // are multiple things with the same name, in which case we'll just  | 
                                                        
| 139 | 139 | // go with the last occurrence  | 
                                                        
| 140 | -            $flat[$metric] = array_map(function ($value) { | 
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| 140 | +            $flat[$metric] = array_map(function($value) { | 
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| 141 | 141 | return is_array($value) ? array_pop($value) : $value;  | 
                                                        
| 142 | 142 | }, $flat[$metric]);  | 
                                                        
| 143 | 143 | }  |