Commit58949bd

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use sameVnode check when pacthing keyed children (fixvuejs#4393)

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Lines changed: 5 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -386,15 +386,15 @@ export function createPatchFunction (backend) {`
`386`	`386`	`'Make sure each v-for item has a unique key.'`
`387`	`387`	`)`
`388`	`388`	`}`
`389`		`-if(elmToMove.tag!==newStartVnode.tag){`
`390`		`-// same key but different element. treat as new element`
`391`		`-createElm(newStartVnode,insertedVnodeQueue,parentElm,oldStartVnode.elm)`
`392`		`-newStartVnode=newCh[++newStartIdx]`
`393`		`-}else{`
	`389`	`+if(sameVnode(elmToMove,newStartVnode)){`
`394`	`390`	`patchVnode(elmToMove,newStartVnode,insertedVnodeQueue)`
`395`	`391`	`oldCh[idxInOld]=undefined`
`396`	`392`	`canMove&&nodeOps.insertBefore(parentElm,newStartVnode.elm,oldStartVnode.elm)`
`397`	`393`	`newStartVnode=newCh[++newStartIdx]`
	`394`	`+}else{`
	`395`	`+// same key but different element. treat as new element`
	`396`	`+createElm(newStartVnode,insertedVnodeQueue,parentElm,oldStartVnode.elm)`
	`397`	`+newStartVnode=newCh[++newStartIdx]`
`398`	`398`	`}`
`399`	`399`	`}`
`400`	`400`	`}`

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