Close npm#961 install regression

mfncooper · May 22, 2011 · 6892acd · 6892acd
1 parent 6fd9478
commit 6892acd
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/lib/install.js b/lib/install.js
@@ -222,7 +222,7 @@ function prettify (tree) {
   return Object.keys(tree).map(function (p) {
     p = tree[p]
     var c = ""
-    if (p.children) {
+    if (p.children && p.children.length) {
       pref = "\n"
       var l = p.children.pop()
       c = p.children.map(function (c) {
@@ -249,6 +249,7 @@ function treeify (installed) {
       , what = r[0]
     l[where] = { parentDir: parentDir
                , parent: parent
+               , children: []
                , where: where
                , what: what }
     return l
@@ -262,9 +263,7 @@ function treeify (installed) {
       l[r] = ww
     } else {
       var p = whatWhere[ww.parentDir]
-      p.children = p.children || []
-      p.children.push(ww)
-      //l[ww.parentDir] = whatWhere[ww.parentDir]
+      if (p) p.children.push(ww)
     }
     return l
   }, {})