fix(overmind): fixed listing internal actions

Author: christianalfoni

packages/node_modules/overmind/src/utils.ts

@@ -88,20 +88,14 @@ export function mergeState(originState, oldState, nextState) {
   return merge(originState, oldState, nextState)
 }
 
-export function getActionPaths(
-  actions = {},
-  currentPath: string[] = [],
-  result: string[] = []
-) {
-  return Object.keys(actions).reduce((aggr, key) => {
-    if (isPlainObject(actions[key])) {
-      return aggr.concat(
-        getActionPaths(actions[key], currentPath.concat(key), result)
-      )
+export function getActionPaths(actions = {}, currentPath: string[] = []) {
+  return Object.keys(actions).reduce<string[]>((aggr, key) => {
+    if (typeof actions[key] === 'function') {
+      return aggr.concat(currentPath.concat(key).join('.'))
     }
 
-    return aggr.concat(currentPath.concat(key).join('.'))
-  }, result)
+    return aggr.concat(getActionPaths(actions[key], currentPath.concat(key)))
+  }, [])
 }
 
 export function createActionsProxy(actions, cb) {