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core: Fix ErrorOr.combine

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This commit is contained in:
Andras Slemmer 2016-11-16 14:43:54 +00:00
parent 9d7bfe4229
commit cae9b758ff
1 changed files with 1 additions and 1 deletions
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2
core/src/main/kotlin/net/corda/core/Utils.kt
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@ -317,7 +317,7 @@ data class ErrorOr<out A> private constructor(val value: A?, val error: Throwabl
// Applicative // Applicative
fun <B, C> combine(other: ErrorOr<B>, function: (A, B) -> C): ErrorOr<C> { fun <B, C> combine(other: ErrorOr<B>, function: (A, B) -> C): ErrorOr<C> {
val newError = error ?: other.error val newError = error ?: other.error
return ErrorOr(if (newError == null) null else function(value as A, other.value as B), newError) return ErrorOr(if (newError != null) null else function(value as A, other.value as B), newError)
} }
// Monad // Monad