Merge pull request cerebral#218 from fintara/fix-210

fix(overmind): fix parallel operator in production

Author: christianalfoni

packages/node_modules/overmind/src/index.ts

@@ -862,7 +862,7 @@ export function forEach<
         lastContext = createContext(
           lastContext || context,
           value,
-          context.execution.path.concat(String(index))
+          context.execution.path && context.execution.path.concat(String(index))
         )
         const nextWithPath = createNextPath(evaluate)
         forEachItemOperator(null, lastContext, nextWithPath)
@@ -904,7 +904,7 @@ export function parallel<Input, ThisConfig extends Configuration = Config>(
         lastContext = createContext(
           lastContext || context,
           context.value,
-          context.execution.path.concat(String(index))
+          context.execution.path && context.execution.path.concat(String(index))
         )
         const nextWithPath = createNextPath(evaluate)
         operator(null, lastContext, nextWithPath)
@@ -1009,7 +1009,7 @@ export function fork<
       const newContext = createContext(
         context,
         context.value,
-        context.execution.path.concat(path)
+        context.execution.path && context.execution.path.concat(path)
       )
       const nextWithPaths = createNextPath((err, returnedContext) => {
         if (err) next(err)
@@ -1045,7 +1045,7 @@ export function when<
       const newContext = createContext(
         context,
         context.value,
-        context.execution.path.concat('true')
+        context.execution.path && context.execution.path.concat('true')
       )
       if (operation(context)) {
         const nextWithPath = createNextPath(next)
@@ -1055,7 +1055,7 @@ export function when<
         const newContext = createContext(
           context,
           context.value,
-          context.execution.path.concat('false')
+          context.execution.path && context.execution.path.concat('false')
         )
         const nextWithPath = createNextPath(next)
         stopDebugOperator(context, context.value)