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migrator - dont overwrite error stack and warn to console

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This commit is contained in:
kumavis 2018-04-05 13:38:34 -07:00
parent 7fdf663ea7
commit ffc71ff7d2
1 changed files with 5 additions and 2 deletions
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7
app/scripts/lib/migrator/index.js
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@ -29,9 +29,12 @@ class Migrator extends EventEmitter {
// accept the migration as good // accept the migration as good
versionedData = migratedData versionedData = migratedData
} catch (err) { } catch (err) {
// rewrite error message to add context without clobbering stack
const originalErrorMessage = err.message
err.message = `MetaMask Migration Error #${migration.version}: ${originalErrorMessage}`
console.warn(err.stack)
// emit error instead of throw so as to not break the run (gracefully fail) // emit error instead of throw so as to not break the run (gracefully fail)
const error = new Error(`MetaMask Migration Error #${migration.version}:\n${err.stack}`) this.emit('error', err)
this.emit('error', error)
// stop migrating and use state as is // stop migrating and use state as is
return versionedData return versionedData
} }