Dont create entries when selecting

pkg/yqlib/context.go

@@ -1,18 +1,30 @@
 package yqlib
 
-import "container/list"
+import (
+	"container/list"
+
+	"github.com/jinzhu/copier"
+)
 
 type Context struct {
-	MatchingNodes *list.List
-	Variables     map[string]*list.List
+	MatchingNodes  *list.List
+	Variables      map[string]*list.List
+	DontAutoCreate bool
 }
 
 func (n *Context) SingleChildContext(candidate *CandidateNode) Context {
-	elMap := list.New()
-	elMap.PushBack(candidate)
-	return Context{MatchingNodes: elMap, Variables: n.Variables}
+	list := list.New()
+	list.PushBack(candidate)
+	return n.ChildContext(list)
 }
 
 func (n *Context) ChildContext(results *list.List) Context {
-	return Context{MatchingNodes: results, Variables: n.Variables}
+	clone := Context{}
+	err := copier.Copy(&clone, n)
+	if err != nil {
+		log.Error("Error cloning context :(")
+		panic(err)
+	}
+	clone.MatchingNodes = results
+	return clone
 }