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author | kumavis <aaron@kumavis.me> | 2017-02-03 12:20:13 +0800 |
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committer | kumavis <aaron@kumavis.me> | 2017-02-03 12:20:13 +0800 |
commit | 99fa9ab13aaf69cb8602612816a4df49209fa8a6 (patch) | |
tree | 251c246d4b31187ff27a8c3c1537a5ff6a5d8358 /app/scripts/migrations/007.js | |
parent | bcb86f38cbe91fb814d30b3129de76dba45bff66 (diff) | |
download | tangerine-wallet-browser-99fa9ab13aaf69cb8602612816a4df49209fa8a6.tar.gz tangerine-wallet-browser-99fa9ab13aaf69cb8602612816a4df49209fa8a6.tar.zst tangerine-wallet-browser-99fa9ab13aaf69cb8602612816a4df49209fa8a6.zip |
migration 7 - break off TransactionManager substate
Diffstat (limited to 'app/scripts/migrations/007.js')
-rw-r--r-- | app/scripts/migrations/007.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/app/scripts/migrations/007.js b/app/scripts/migrations/007.js new file mode 100644 index 000000000..3ae8cdc2d --- /dev/null +++ b/app/scripts/migrations/007.js @@ -0,0 +1,38 @@ +const version = 7 + +/* + +This migration breaks out the TransactionManager substate + +*/ + +const extend = require('xtend') + +module.exports = { + version, + + migrate: function (versionedData) { + versionedData.meta.version = version + try { + const state = versionedData.data + const newState = transformState(state) + versionedData.data = newState + } catch (err) { + console.warn(`MetaMask Migration #${version}` + err.stack) + } + return Promise.resolve(versionedData) + }, +} + +function transformState (state) { + const newState = extend(state, { + TransactionManager: { + transactions: state.transactions || [], + gasMultiplier: state.gasMultiplier || 1, + }, + }) + delete newState.transactions + delete newState.gasMultiplier + + return newState +} |