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author | kumavis <kumavis@users.noreply.github.com> | 2017-02-08 10:55:26 +0800 |
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committer | GitHub <noreply@github.com> | 2017-02-08 10:55:26 +0800 |
commit | c9aab2084ec7dd8b81b02c9053a8fcbb6038e0b9 (patch) | |
tree | 139d5dfad53652b50e0af07c3aec37394b3b654b /app/scripts/migrations/005.js | |
parent | ffe588365cb2dd84906613d13ad8e35b08a08dbb (diff) | |
parent | ce57957aa0fdeb79efd6ede8b6e94b8f26131dcf (diff) | |
download | tangerine-wallet-browser-c9aab2084ec7dd8b81b02c9053a8fcbb6038e0b9.tar.gz tangerine-wallet-browser-c9aab2084ec7dd8b81b02c9053a8fcbb6038e0b9.tar.zst tangerine-wallet-browser-c9aab2084ec7dd8b81b02c9053a8fcbb6038e0b9.zip |
Merge pull request #1094 from MetaMask/dev
Version 3.2.0
Diffstat (limited to 'app/scripts/migrations/005.js')
-rw-r--r-- | app/scripts/migrations/005.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/app/scripts/migrations/005.js b/app/scripts/migrations/005.js new file mode 100644 index 000000000..65f62a861 --- /dev/null +++ b/app/scripts/migrations/005.js @@ -0,0 +1,41 @@ +const version = 5 + +/* + +This migration moves state from the flat state trie into KeyringController substate + +*/ + +const extend = require('xtend') + +module.exports = { + version, + + migrate: function (versionedData) { + versionedData.meta.version = version + try { + const state = versionedData.data + const newState = selectSubstateForKeyringController(state) + versionedData.data = newState + } catch (err) { + console.warn('MetaMask Migration #5' + err.stack) + } + return Promise.resolve(versionedData) + }, +} + +function selectSubstateForKeyringController (state) { + const config = state.config + const newState = extend(state, { + KeyringController: { + vault: state.vault, + selectedAccount: config.selectedAccount, + walletNicknames: state.walletNicknames, + }, + }) + delete newState.vault + delete newState.walletNicknames + delete newState.config.selectedAccount + + return newState +} |