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authorAlexander Tseung <alextsg@users.noreply.github.com>2018-03-09 23:31:53 +0800
committerGitHub <noreply@github.com>2018-03-09 23:31:53 +0800
commitab1b39f5543aa9d1ea8eb8d35e29f832f782df7c (patch)
tree9d9cc074c7424db23267b9820bbaf73498c7bbdf /ui
parentd84341f323505e3dec4b13a200e6022747fa58fc (diff)
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Remove de-selected token from selectedTokens hash instead of setting to null (#3494)
Diffstat (limited to 'ui')
-rw-r--r--ui/app/add-token.js16
1 files changed, 10 insertions, 6 deletions
diff --git a/ui/app/add-token.js b/ui/app/add-token.js
index 51c577987..b8878b772 100644
--- a/ui/app/add-token.js
+++ b/ui/app/add-token.js
@@ -71,13 +71,17 @@ AddTokenScreen.prototype.componentWillMount = function () {
}
AddTokenScreen.prototype.toggleToken = function (address, token) {
- const { selectedTokens, errors } = this.state
- const { [address]: selectedToken } = selectedTokens
+ const { selectedTokens = {}, errors } = this.state
+ const selectedTokensCopy = { ...selectedTokens }
+
+ if (address in selectedTokensCopy) {
+ delete selectedTokensCopy[address]
+ } else {
+ selectedTokensCopy[address] = token
+ }
+
this.setState({
- selectedTokens: {
- ...selectedTokens,
- [address]: selectedToken ? null : token,
- },
+ selectedTokens: selectedTokensCopy,
errors: {
...errors,
tokenSelector: null,