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fix #8832: duplicate keys detected not warned#8881

Merged

yyx990803 merged 2 commits intovuejs:devfrom

DanielSanRocha:fix/duplicate-keys-detected-not-warned

Nov 30, 2018

Commits on Oct 1, 2018

fix(patch.js): Added a check for duplicated keys before addVnodes in patchVnodes function.
DanielSanRocha
committed
test(children.spec.js): Added a test checking for the duplicate keys warning in the case of patchVno
DanielSanRocha
committed