|  |  |  | @ -266,7 +266,7 @@ class ActiveRelation extends ActiveQuery | 
			
		
	
		
			
				
					|  |  |  |  | 	{ | 
			
		
	
		
			
				
					|  |  |  |  | 		$attributes = array_keys($this->link); | 
			
		
	
		
			
				
					|  |  |  |  | 		$values = array(); | 
			
		
	
		
			
				
					|  |  |  |  | 		if (count($attributes) ===1) { | 
			
		
	
		
			
				
					|  |  |  |  | 		if (count($attributes) === 1) { | 
			
		
	
		
			
				
					|  |  |  |  | 			// single key | 
			
		
	
		
			
				
					|  |  |  |  | 			$attribute = reset($this->link); | 
			
		
	
		
			
				
					|  |  |  |  | 			foreach ($models as $model) { | 
			
		
	
	
		
			
				
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