@@ -191,7 +191,7 @@ discard block  | 
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| 191 | 191 | * [optional] defaults to $this->owner  | 
                                                        
| 192 | 192 | * @param integer $limit  | 
                                                        
| 193 | 193 | * [optional] limit results (typically used when only after limited number of immediate children)  | 
                                                        
| 194 | - * @return ActiveQuery|integer  | 
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| 194 | + * @return ActiveQuery  | 
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| 195 | 195 | */  | 
                                                        
| 196 | 196 | public function descendants($depth = null, $object = null, $limit = 0)  | 
                                                        
| 197 | 197 |      { | 
                                                        
@@ -230,7 +230,7 @@ discard block  | 
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| 230 | 230 | * [optional] defaults to $this->owner  | 
                                                        
| 231 | 231 | * @param integer $limit  | 
                                                        
| 232 | 232 | * [optional] limit results (typically used when only after limited number of immediate children)  | 
                                                        
| 233 | - * @return ActiveQuery|integer  | 
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| 233 | + * @return ActiveQuery  | 
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| 234 | 234 | */  | 
                                                        
| 235 | 235 | public function children($object = null, $limit = 0)  | 
                                                        
| 236 | 236 |      { | 
                                                        
@@ -329,7 +329,7 @@ discard block  | 
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| 329 | 329 | * [optional] defaults to $this->owner  | 
                                                        
| 330 | 330 | * @param integer $limit  | 
                                                        
| 331 | 331 | * [optional] limit results (typically used when only after limited number of immediate children)  | 
                                                        
| 332 | - * @return ActiveQuery|integer  | 
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| 332 | + * @return ActiveQuery  | 
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| 333 | 333 | */  | 
                                                        
| 334 | 334 | public function level($object = null, $limit = 0)  | 
                                                        
| 335 | 335 |      { | 
                                                        
@@ -343,7 +343,7 @@ discard block  | 
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| 343 | 343 | *  | 
                                                        
| 344 | 344 | * @param ActiveRecord $object  | 
                                                        
| 345 | 345 | * [optional] defaults to $this->owner  | 
                                                        
| 346 | - * @return integer  | 
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| 346 | + * @return boolean|string  | 
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| 347 | 347 | */  | 
                                                        
| 348 | 348 | public function levelCount($object = null)  | 
                                                        
| 349 | 349 |      { | 
                                                        
@@ -1176,7 +1176,7 @@ discard block  | 
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| 1176 | 1176 | * @param ModelEvent $event  | 
                                                        
| 1177 | 1177 | * event parameter  | 
                                                        
| 1178 | 1178 | * @throws Exception  | 
                                                        
| 1179 | - * @return boolean  | 
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| 1179 | + * @return boolean|null  | 
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| 1180 | 1180 | */  | 
                                                        
| 1181 | 1181 | public function beforeSaveAll($event)  | 
                                                        
| 1182 | 1182 |      { |