fix(core): siblings initialized as empty array

adaltas · Feb 26, 2021 · 93c1508 · 93c1508
1 parent ad78b85
commit 93c1508
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diff --git a/packages/core/lib/plugins/history.js b/packages/core/lib/plugins/history.js
diff --git a/packages/core/src/plugins/history.coffee b/packages/core/src/plugins/history.coffee
@@ -7,6 +7,7 @@ module.exports =
       ->
         action = await handler.call null, ...arguments
         action.children = []
+        action.siblings ?= []
         action.siblings = action.parent.children if action.parent
         action.sibling = action.siblings.slice(-1)[0] if action.parent
         action

diff --git a/packages/core/test/plugins/history.coffee b/packages/core/test/plugins/history.coffee
@@ -20,6 +20,10 @@ describe 'plugins.history', ->
       .should.be.resolvedWith 'mayday'
 
   describe 'siblings', ->
+
+    it 'start with empty array', ->
+      nikita ({siblings}) ->
+        siblings.should.eql []
 
     it 'get previous action', ->
       nikita.call ({context}) ->