diff options
author | Frankie <frankie.diamond@gmail.com> | 2018-04-06 07:51:06 +0800 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-04-06 07:51:06 +0800 |
commit | b8efe120a9ff21aa4b9762dbd72de9a65a0d768d (patch) | |
tree | b512cd650c05e5f3f7886c7e6d53bc8e11e6abba /app | |
parent | 79932b7e17dd12803e3674ed0780f0edad134a8a (diff) | |
parent | b9243cd8b9aab3f7eae07fb29f0f184e9a263ee3 (diff) | |
download | tangerine-wallet-browser-b8efe120a9ff21aa4b9762dbd72de9a65a0d768d.tar.gz tangerine-wallet-browser-b8efe120a9ff21aa4b9762dbd72de9a65a0d768d.tar.zst tangerine-wallet-browser-b8efe120a9ff21aa4b9762dbd72de9a65a0d768d.zip |
Merge pull request #3904 from MetaMask/migrations-template
meta - create a migration template
Diffstat (limited to 'app')
-rw-r--r-- | app/scripts/migrations/template.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/app/scripts/migrations/template.js b/app/scripts/migrations/template.js new file mode 100644 index 000000000..0915c6bdf --- /dev/null +++ b/app/scripts/migrations/template.js @@ -0,0 +1,29 @@ +// next version number +const version = 0 + +/* + +description of migration and what it does + +*/ + +const clone = require('clone') + +module.exports = { + version, + + migrate: async function (originalVersionedData) { + const versionedData = clone(originalVersionedData) + versionedData.meta.version = version + const state = versionedData.data + const newState = transformState(state) + versionedData.data = newState + return versionedData + }, +} + +function transformState (state) { + const newState = state + // transform state here + return newState +} |